Grace Tobin
B.S. E.E.
University of Hawaii,
Grace has been an electrical engineer at Notkin Hawaii since 2014.  Her experience includes
the design and consultation of power, lighting, and fire alarm systems.  She has worked on a
variety of projects which include high-rise condominiums, retail, hospitality, education,
assembly, and other residential facilities.  
Michael Fujikawa, LEED AP BD+C
B.S. M.E.
University of Idaho
Moscow, ID
Michael is a leader in our company in sustainable design concepts and has worked on
variety of projects, including major renovations, high-rise luxury condominiums, and
multi-family developments.  His expertise includes energy modeling, LEED calculations, and
the design of HVAC, plumbing, and fire protection systems. He is currently working on the
Waikiki Parc Renovation, Nohona Hale, Ililani , and the Ho'opili Multi-Family Development.
Project Engineers
Project Engineers
Jason Huynh, LEED Green Associate
Seattle University
Seattle, WA
Jason has worked on a variety of large projects.  He has been involved with multiple high
rise luxury condominium projects, as well as, restaurant and kitchen designs.  His design
experience encompasses HVAC, plumbing, and fire protection systems.   He is currently
working on several notable projects, including the Ritz-Carlton Residences, Ward Ke
Kilohana, and the Maui Brewing Company located in Kailua.
Erin uses her architecture and architectural engineering degrees in combination to deliver
cohesive, energy efficient, and sustainable designs. Her expertise includes energy
modeling, Revit, and LEED calculations in the mechanical HVAC industry. She has worked on
a variety of buildings including commercial high rise, residential high rise, historic
renovation, stadium design, theatre/auditorium design, K-12 renovations, university campus
facilities, restaurants, and laboratory designs.
Erin Hubl, EIT, LEED AP BD+C
B.S.A.E. / B.S.E.D.
University of Wyoming
Laramie, WY
University of Colorado
Boulder, CO