Our People

Randal Hiraki


Randy began his career in the construction industry as a plumbing apprentice more than 30 years ago. He learned the nuts and bolts of the trade on his way to earning his journeyman plumbing license. With his experience, he provides a thorough knowledge of the construction trade and the skills and understanding of the fundamentals of managing a business. Randy was selected as the 1997 Small Business Person of the Year for the City and County of Honolulu.

Mark Suzuki

Vice President

Mark has more than 30 years of experience in estimating, project management, office management and safety issues in the mechanical contracting industry. He is the former president of the Hawaii Chapter of the American Society of Heating and Refrigerating and Air Conditioning Engineers (ASHRAE) and the Plumbing and Mechanical Contractors Association of Hawaii (PAMCAH). With Randy, he shares in the responsibility of supervising office and field activities.

Suzanne Miyakawa

Corporate Secretary & Accountant

Suzi has 20 years of experience in the construction industry and four years of experience in public accounting. She is responsible for all accounting functions for our company. She graduated from the University of Denver with a Bachelor of Science in Accounting.

Randy Inaba

Chief Financial Officer

Randy is responsible for the financial and administrative functions of the company. He has more than 20 years of experience including five years in public accounting, nine years as Controller in the retail industry, seven years as Chief Financial & Administrative Officer for a law firm, and most recently as Vice President of Finance & Administration for Oahu Transit Services, Inc. He graduated from the University of Hawaii at Manoa with a Bachelor of Business Administration in Accounting.


Top Row

Maude Tanaka, Mai Ho, Allison Somera, Kathryn Yamauchi, Darbie Matsumoto, Huyen Tran, Chris Rutkowski

Bottom Row

Jandi Saito, Berdina Kubo, Randy Inaba, Suzanne Miyakawa, Millie Dollente


Wendall Kailihiwa

Project Manager

Kyle Kaneshiro

Project Manager

Galenn Nitta

Project Manager

Joe Whitford

Project Manager

Kepa Resentes

Project Manager & Scheduler

Jon Hee

Project Manager

Chris Okawa

Project Specialist

Chazrick Ferreira

Project Manager

Shane Henderson

Project Manager

Daniel Williams

Project Manager

Calvin Waiolama

Project Manager

Richard Louis

Tools & Equipment Manager


Kenji Takanishi

Fire Sprinkler – Director of Operations

Rodney Takara

Project Manager

Malcolm Ramirez

Project Manager

Jon Katsuda

Project Manager

Jonathan Ocbina


Ted Mabag



Travis Jones

Chief Estimator

Carol Tengan

Senior Estimator

Troy Hanzawa



David Oride

Lead Designer

Quyen Phan


Frank Wilhelm


Arfel Villanueva