Instructors

Scott Knowles | Alan Shintani, Inc. Scott Knowles | Alan Shintani, Inc. Our Story: Scott Knowles – Alan Shintani, Inc. At BIA Hawaii, we celebrate professionals who bring not only decades of experience but also a lifelong dedication to protecting and uplifting the people they work with. As Site Safety and Health Officer (SSHO) for…

Evan Fujimoto | Graham Builders Evan Fujimoto | Graham Builders Our Story: Evan K. Fujimoto – Graham Builders At BIA Hawaii, we proudly highlight leaders who blend technical excellence with heart, purpose, and community service. Evan K. Fujimoto, President of Graham Builders, is a shining example of that balance. With over 35 years of experience…

Malcolm Mamac | DR Horton Malcolm Mamac | DR Horton Our Story: Malcolm Mamac – DR Horton At BIA Hawaii, we proudly honor the builders who have not only shaped skylines but also shaped careers through mentorship, leadership, and lived experience. With 46 years in the construction industry, Project Superintendent Malcolm Mamac and proud member…

Gwen Navarrette Klapperich | KITA, LLC Gwen Navarrete Klapperich | Klapperich International Training Associates (KITA) LLC Our Story: Gwen Navarrete Klapperich – Klapperich International Training Associates (KITA) LLC At BIA Hawaii, we value educators who empower others through knowledge, inclusion, and professional growth. Gwen Navarrete Klapperich, M.Ed., CPTD®, CPACC is one of those educators—a nationally…

Lex Allen | Solid Built Construction, Inc. Lex Allen | Solid Built Construction, Inc. Our Story: Lex – Solid Built Construction, Inc. At BIA Hawaii, we celebrate builders who bring skill, precision, and heart to every project. Lex, founder of Solid Built Construction, Inc., is one of those builders—a professional with over 20 years of…

Geena Thielen | Complete Construction Services Geena Thielen | Complete Construction Services Our Story: Geena Thielen – Complete Construction Services At BIA Hawaii, we are proud to spotlight the leaders whose expertise, integrity, and community spirit continue to shape the future of Hawaii’s building industry. Geena Thielen is one such leader—an accomplished general contractor, developer,…

Tristan Aldeguer | Hensel Phelps & Aldeguer Safety Consulting, LLC Our Story: Tristan Aldeguer – Hensel Phelps & Aldeguer Safety Consulting, LLC At BIA Hawaii, we’re proud to highlight professionals who elevate the construction industry through leadership, experience, and a deep-rooted commitment to safety. Tristan Aldeguer, a seasoned safety manager and military veteran, brings all…

Gindi French | Kama’aina Handyman & Oahu Home Inspections Our Story: Gindi French – Kamaʻaina Handyman & Oʻahu Home Inspections At BIA Hawaii, we celebrate the people who bring passion, knowledge, and diverse experience into the construction industry. Gindi French is one such individual—a trailblazer whose journey from rocket science to residential trades is as…

Darryle T Matsumiya | Business Safety Solutions Our Story: Darryle T. Matsumiya – Business Safety Solutions At BIA Hawaii, our mission is to support and grow a strong, skilled construction workforce—one that values safety, leadership, and continuous learning. We’re honored to highlight Darryle T. Matsumiya, a safety expert whose work exemplifies this mission through deep…

Joel Fenzel | Simpson Strong-Tie Our Story: Joel Frenzel – Simpson Strong-Tie At Simpson Strong-Tie, we understand that a strong industry is built on a foundation of skilled professionals. That’s why we invest in mentorship, training, and workforce development. One of the individuals leading this effort in Hawaii is Joel Frenzel, a seasoned construction expert…