Our Team

MEET OUR DYNAMIC TEAM

Excellence Through Experienced Professionals

Get to know the dedicated professionals behind HEG’s success. With decades of combined experience in civil, structural, electrical engineering, surveying, and construction management, our team leads every project with precision and integrity.

Our Team

Ather Dar, principal-in-charge and senior project manager, has over 43 years of experience as a structural engineer, and has served in the capacity of project manager and principal engineer on a wide range of projects. Mr. Dar formed Hawaii Engineering Group in 1993 and is the president & CEO of the company.
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Ather R. Dar

President

Thang Pham brings 56+ years of engineering experience, with 35+ years in structural design. His portfolio spans high-rise condos, hotels, bridges, waterfront structures, and infrastructure. Notable work includes the O&M building for Na Pua Makani Wind Farm in Kahuku, HI.
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Thang T. Pham

Vice President

Roy Irei has 24+ years in wireless telecom, overseeing 300+ new site builds and 600+ modifications statewide. He pioneered 4-sectored site designs and implemented an 18-mile remote strand mount antenna system. His work blends innovation with large-scale deployment.
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Roy Irei

Vice President

Mr. Arca has over 20 years of construction management experience, with expertise in electrical inspections, testing and commissioning, and field inspections for masonry, concrete, rebar, and bridges. His recent work includes flood control channel improvements in Nanakuli and Waimanalo, Hawaii.
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Rob Arca

Vice President – Construction Mgmt.

Clayton Kaneshiro has over 30 years of land surveying experience, including 17 years with the State of Hawaii Survey Division. He specializes in topographic and boundary surveys, ALTA surveys, mapping, and supervising survey crews. He has also served on the board of the Hawaii Land Surveyors Association and is a member of the National Society of Professional Surveyors.
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Clayton Kaneshiro

Vice President – Survey Division

Ken Welch has 53+ years in engineering, designing power, data, and telecom systems. He led operations and quality programs at firms like HP and AT&T. Recent work includes HDOT tunnel lighting and serving as EOR for thousands of residential and commercial PV systems.
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Kenneth Welch

Principal Electrical Engineer

Gregory Santoro has over 33 years of experience in civil engineering on projects in the United States and Honduras. Projects of note in Hawaii include the Ford Island IKCA projects, the civil design of the new Walgreen’s Waipahu retail establishment, and civil design of the Hu Honua Bioenergy Facility on the Big Island, and the redevelopment at Luana Residential in Kaneohe, HI.
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Gregory D. Santoro

Senior Civil Engineer

Matt Aromando is a Professional Engineer and licensed drone pilot with over five years of experience in aerial data collection and processing. He specializes in hydrologic modeling and GIS-based web applications, creating dashboards and tools that help clients efficiently visualize and manage large datasets.
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Matthew Aromando

Senior Engineer

Yu is a structural engineer with over 20 years of experience across wood, steel, concrete, and masonry design. She is detail-oriented, solutions-driven, and committed to delivering high-quality structural work for the community. Outside of engineering, she enjoys Hula dancing and advocating for young women in the field.
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Yu Kildahl

Structural Engineer

Kitty Saludares is a Business Consultant with over 10 years of experience in federal contract acquisition, procurement, and RFP/RFI management. She has led teams supporting DoD and VA projects across IT services, cybersecurity, compliance, and vendor coordination, delivering strategic and cost-effective solutions. Outside of work, she enjoys playing the piano and listening to music.
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Kitty Saludares

Office Manager

To be followed
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Krista Olayan

Office Administrator

To be followed
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Veronica Bankard

Office Administrator

With 9 years of experience, she prepares detailed civil, structural, and construction design drawings. As a Senior CAD Technician, ESCP Coordinator, and HAAG Certified Inspector, she is proficient in AutoCAD and ME10 and is known for accuracy, efficiency, and strong collaboration with project teams.
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Delilah Bentulan

Senior CAD Technician

Rahman Dar is a Project Manager at Hawaii Engineering Group and a West Point graduate with 7+ years of leadership experience in operations, logistics, and facilities.
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Rahman Dar

Project Manager

As a CAD Drafter, I prepare and assemble complete drawing sets and handle permit applications with the Department of Planning and Permitting (DPP). I ensure all plans are accurate, compliant, and ready for building permit submission.
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Angel Pangilinan

CAD Technician

Azadeh is an AutoCAD Technician and Drafter with over 30 years of experience across mechanical, electrical, civil, and structural projects. She has created detailed drawing sets for major industrial, commercial, and residential projects in Iran and Hawaii, including airports, oil and gas facilities, and university campuses.
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Azadeh Khosravi

Senior CAD Technician

With over 40 years of experience in architectural design, mechanical systems, and electrical engineering, she bridges multiple disciplines to produce accurate, permit-ready construction documents. Her precision and adaptability support high-performance engineering solutions across public and private projects. In her free time, she enjoys beach activities, water sports, and gardening, always striving to 'preserve the Aina.'
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Helen Demeter

Senior CAD Technician

With over 20 years of experience, Kevin specializes in boundary identification, encroachment resolution, and delivering accurate field data through strong attention to detail. He also supports the team by maintaining and calibrating survey equipment. In his free time, he enjoys fishing and diving.
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Kevin Higashionna

Survey Technician

Jacob began his land surveying career on Kauai and later gained extensive public-sector experience with utility projects for the City of Los Angeles. He holds a degree in Surveying and Mapping and is a licensed Professional Land Surveyor in California. Now back in Hawaii, he works as a Project Surveyor specializing in boundary and other land surveying projects, and enjoys surfing and hiking in his free time.
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Jacob Teter

Survey Party Chief

With 10 years at Hawaii Engineering Group, I coordinate with our licensed Land Surveyor and clients to schedule field crews for projects ranging from basic topographic surveys to ALTA surveys and CPR subdivisions. I also serve as a lead CAD technician, processing survey data and ensuring timely, accurate deliverables. Outside of work, I enjoy taking photos with my wife and spending time at the beach with my grandkids.
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Aleczander Akana

Project Land Surveyor

With over 9 years of experience as a survey technician, I support my crew chief in land measurement and mapping while ensuring all survey equipment is properly prepared, calibrated, and maintained. Understanding each project’s scope and keeping our tools in top condition help ensure accurate and efficient work. Outside the field, I enjoy spending time with family and doing small vehicle repairs.
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Johnlynn Mafua

Survey Technician

HEG Core Values

HEG’s core values – trust, mutual respect, teamwork, sense of urgency, empowerment, risk taking, continuous improvement, accountability and commitment, and client satisfaction – define who we are, how we act, and what we aspire to be.

Trust

We believe everyone embracing the values of the firm will do what is best for the client, each other and the business.

Mutual Respect

We treat everyone with dignity and courtesy.

Teamwork

We recognize the importance of teamwork to produce superior results.

Sense of Urgency

We recognize time as a competitive advantage.

Empowerment

We believe people must work in an environment where they feel enabled to make decisions that contribute to client satisfaction and performance of the company.

Risk Taking

We accept and encourage informed risk taking.

Continuous Improvement

We recognize everything we do as a process that can be improved upon.

Accountability & Commitment

We deliver what we promise to each other and to our clients and business partners.

Ather Dar

President

Ather R. Dar has been in the field of structural engineering since 1979. He has served in the capacity of Project Structural Engineer, Project Manager and Principal Engineer on a wide range of projects. Mr. Dar formed Hawaii Engineering Group in 1993 and is the President and CEO of the company.

His experience includes design of high-rise buildings, highway bridges, forensic engineering analysis and remediation, commercial and industrial buildings, telecommunication structure, carport ground mounts and rooftop, photo voltaic projects, wind farm projects, residential structures, precast concrete construction, water retaining structures, and computer-aided analysis and design.

Thang Pham

Vice President

Mr. Pham’s broad engineering experience spans over 48 years, and includes the design and construction of all types of structures such as high-rise condominiums, hotels, office buildings, commercial building, bridges, waterfront structures and infrastructure.

High-profile projects currently under construction where Mr. Pham has served as the lead design engineer (while with other firms) include Leiopapa A Kamehmeha State Office Building in Honolulu, HI and the Maui Prince Hotel in Makena, HI.

Roy Irei

VP Telecommunications Division

Roy Irei has over 20 years of experience in the wireless telecommunication industry, Site Design, Project Management and Land Use. He was responsible for the construction of 300+ new telecommunication sites (towers and rooftops) and modified nearly 600 telecommunication sites statewide. In 2004, his creativity expanded beyond the conventional 3-sectored sites to many 4-sectored sites by modifying the software program. In 2013, he successfully trialed and implemented an 18 miles remote strand mount antenna design.  Roy chaired the Honolulu Zoning Board of Appeals from 1996 – 2004.

Rob Arca

Vice President – Construction Mgmt.

Mr. Arca has over 20 years of experience in construction management. His experience includes inspection of electrical work installation on rough-in works, wiring, testing and commissioning of electrical equipment, and is licensed in ground resistance testing. Rob’s extensive experience in field construction special inspection, includes masonry placement, concrete placement, rebar installation, concrete repair and bridge inspection. His recent projects include Nanakuli, Waimanalo, Flood Control Channel Improvements in both Nanakuli and Waimanalo, HI.

Clayton Kaneshiro

Vice President – Survey Division

Clayton Kaneshiro has been practicing land surveying for over 30 years. He started his career with the State of Hawaii Survey Division and served the State for 17 years before going into the private sector. He gained surveying knowledge and experience in topographic and boundary stakeouts, ALTA surveys, shoreline surveys, running elevations and continued to qualify and be promoted up to Land Boundary Surveyor III.

His diverse experience in surveying includes performing the calculation and preparation of various types of land boundary maps, easement maps, Land Court and File Plans, preparing legal meters and bounds descriptions and supervising survey crews and coordinating with project developers and planners to determine the methods, criteria, time and personnel required to accomplish project objectives. Clayton is currently a member and has served on the board of The Hawaii Land Surveyors Association in various positions including President. Clayton is also a member of the National Society of Professional Surveyors. 

Ken Welch

Senior Electrical Engineer

Mr. Welch’s broad engineering experience spans over 50 years and includes the design of various power, data and telecommunication products and systems. He has managed manufacturing, operations, testing and quality programs for several companies including VeriFone, AT&T, Spirent Communications and Hewlett-Packard.

Mr. Welch’s experience with the design, testing and installation of wide range of communication and power subsystems for communications equipment includes evaluation and resolution of both operational and regulatory problems in the power, telephony, RF and IT environments. PV experience includes the electrical design of multiple commercial and several hundred residential photovoltaic power systems for grid connection on Oahu, Maui, Big Island and Kauai. These projects include FIT, SIA, and residential/commercial net-metering projects over 1MW.

Richard Fernandez

Principal Electrical Engineer

Mr. Fernandez has 37 years of engineering experience in project management, software development, telecommunications to include OSP and IP networks, drafting, electronic security and power systems. Mr. Fernandez has
mainly worked in the Federal government sector.

Mr. Fernandez holds two cyber security patents with the U.S. Patent and Trademark Office (USPTO) with published
papers recognized and hosted by the National Institute of Standards and Technology (NIST).

Mr. Fernandez has over 3 decades of drafting experience in AutoCAD Traditional and most recently in AutoCAD Electrical. Mr. Fernandez has experience in documenting engineering requirements, solutions, tests, assessments, statements of work (SOW), workflows and operating procedures.

Mr. Fernandez has co-authored electrical assessment studies on commercial complexes on Oahu. Mr. Fernandez has co-
designed PV and storage systems on Oahu and Maui for DHHL. Mr Fernandez has participated in the Pali Tunnel lighting power analysis.

Gregory Santoro

Senior Civil Engineer

Mr. Santoro is a civil engineer with over 30 years of experience, working on projects in the United States and Honduras. He is licensed in the states of Hawaii, Arizona, New Mexico, and Ohio.

He has an abundance of experience in water resources, infrastructure, and site development. He has been involved with projects during all phases, including planning, surveying, preliminary and final design, and coordination with government officials. Mr. Santoro spent a lot of time working in the field, surveying, performing construction inspections and providing supervision. He has prepared all types of site development plans and reports, including site plans, grading plans, construction and improvement plans, water and sewer plans, drainage and hydrology reports, and feasibility studies. He also has extensive experience with the design and inspection of vehicular and pedestrian bridges.

Matthew Aromando

Senior Engineer

Matt Aromando is a Professional Engineer and licensed drone pilot with more than five years of experience in collecting, processing, and analyzing aerial data. His technical expertise spans hydrologic modeling and watershed analysis, where he supports projects through accurate data interpretation and innovative problem-solving.

In addition to his engineering work, Matt develops GIS-based web applications and interactive dashboards that empower clients to manage, visualize, and understand complex datasets from field collection and other sources. His commitment to precision, efficiency, and modern data-driven solutions makes him a valuable contributor to engineering, environmental, and geospatial projects.

Yu Kildahl

Structural Engineer

Yu is a structural engineer at Hawaii Engineering Group. She is multidisciplined and has over 20 years of experience in all phases of structural engineering. Her expertise extends beyond wood, steel, concrete & masonry design. She is detail orientated and a problem solver. As a passionate engineer, she is here to provide quality and outstanding structural solutions for our community.

Besides her work as an engineer, Yu is also an avid Hula dancer and an advocate for young woman in engineering.

Kitty Saludares

Office Manager

Kitty Saludares is a results-driven Business Consultant with a Bachelor of Science in Information Technology and Business Administration, bringing over a decade of expertise in federal contract acquisition, procurement, and RFP/RFI execution. She has recruited and led high-performing teams to deliver mission-critical projects for the Department of Defense (DoD) and the Department of Veterans Affairs (VA), managing time, materials, and labor across IT services such as systems integration, ATO cybersecurity, regulatory compliance, and vendor negotiations.

Outside of work, Kitty enjoys playing the piano and listening to music, which fuels her creativity and focus.

Krista Olayan

Office Administrator
To be followed

Veronica Bankard

Office Administrator
To be followed

Delilah Bentulan

Senior CAD Technician

She is a Senior CAD Technician, ESCP Coordinator, and HAAG Certified Inspector with 9 years of experience preparing detailed design drawings for civil, structural, and construction projects. She is proficient in AutoCAD and ME10, bringing a strong focus on accuracy, efficiency, and effective teamwork. Her commitment to maintaining high quality standards ensures that design intent is clearly met while supporting project teams throughout the process.

Rahman Dar

Project Manager

Rahman Dar is a Project Manager at Hawaii Engineering Group and a West Point graduate with 7+ years of leadership experience in operations, logistics, and facilities programs. He brings a detail-driven approach to planning, budgeting, and execution, with a track record of improving accountability and readiness through better systems and processes.

Angel Pangilinan

CAD Technician

As a CAD Drafter, I am responsible for preparing detailed drawings and assembling complete plan sets for various projects. My role includes ensuring accuracy, clarity, and compliance with all required standards.

I also manage the permitting process by completing applications and submitting drawings to the Department of Planning and Permitting (DPP) for building permit review. By coordinating documentation and maintaining organized submissions, I help ensure a smooth and efficient permitting workflow.

Azadeh Khosravi

Senior CAD Technician

Azadeh is a seasoned AutoCAD Technician and Drafter with extensive experience across mechanical, electrical, civil, and structural disciplines, contributing to industrial, military, commercial, and residential projects. Her career spans over three decades, including pivotal roles in petrochemical plants and multidiscipline engineering firms in both Iran and Hawaii. Notably, she has delivered comprehensive drawing sets from P&IDs and piping isometrics to HVAC and electrical layouts, demonstrating deep expertise in AutoCAD and manual drafting. Her work on high-impact projects such as international airports, oil and gas facilities, and university campuses highlights her technical versatility and enduring contribution to engineering design.

Helen Demeter

Senior CAD Technician
Seasoned engineering professional with over 40 years of experience spanning architectural design, mechanical systems, and electrical engineering. Her extensive experience enables her to bridge disciplines, streamline design workflows, and contribute to technically sound, permit- ready construc!on documents. Her precision and adaptability make her a cri!cal resource in delivering high-performance engineering solu!ons across public and private sectors.

She enjoys spending time with the family at the beach, doing water sports. Also, likes to do gardening. “Preserve the Aina”

Kevin Higashionna

Survey Technician

With over 20 years of experience, I demonstrate exceptional expertise in boundary identification and resolving encroachments. My keen attention to detail within field surveying allows me to consistently provide accurate and reliable data. I also bring an extra layer of quality control to the team, ensuring our equipment is well-calibrated and ready.

In his personal time, Kevin enjoys fishing and diving.

Jacob Teter

Project Surveyor

Jacob began his land surveying career while working on Kauai as a carpenter. He later moved into the public sector, gaining extensive experience with utility projects for the City of Los Angeles and earning his Professional Land Surveyor license in California, as well as a degree in Surveying & Mapping. After returning to Hawaii with his wife, Jacob now works as a Project Surveyor, focusing on boundary surveys and a wide range of other land surveying projects. He enjoys surfing and hiking on his time off.

Aleczander Akana

Project Land Surveyor

Aleczander has been with Hawaii Engineering Group for 10 years, taking on key responsibilities within the survey department. He works closely with the licensed Land Surveyor and clients to coordinate field crews for a wide range of projects—from straightforward topographic surveys to more complex ones like ALTA surveys and Condominium Property Regime (CPR) subdivisions. As one of the lead CAD technicians, he helps process survey data and ensures deliverables are completed quickly and efficiently.

Outside the office, he’s often spotted at popular tourist spots taking photos of his wife or enjoying time at the beach with his grandkids.

Johnlynn Mafua

Survey Technician

As a survey technician with over 9 years of experience, I assist my crew chief in measuring and mapping land. Understanding the scope of work, being familiar with all our survey equipment, and preparing for the different types of jobs we do, are key to our team’s success. The precision and functionality of the equipment we use is very important, so being sure that all our tools are calibrated, stored accordingly, and safely for future use is one of the many things I love doing as a Survey Technician for HEG.

My hobbies include spending quality time with family and friends and doing small repairs on family vehicles.