About Bowie Tiglas Engineering

Justin Stewart Bowie, P.E., LEED AP, serves as President of Bowie Tiglas Engineering, Inc., leveraging over 20 years of expertise in mechanical engineering. A graduate of Arizona State University, he is a Registered Professional Engineer (Mechanical) in multiple states, including Arizona, California, Colorado, and Texas, among others, and holds LEED AP certification. Justin's career trajectory spans from co-founding Bowie Tiglas Engineering, Inc. in 2018 to his tenure at Tiglas Engineering Associates Inc. His comprehensive portfolio encompasses diverse projects in commercial, industrial, and public sectors nationwide, where he plays a pivotal role in mechanical, plumbing, and HVAC system design. Justin's leadership as President underscores his commitment to delivering excellence from project inception to completion, including construction management. He is actively involved in promoting sustainability through his membership in the U.S. Green Building Council's LEED program. 

Jamie Matthew Tiglas, P.E., LEED AP, CPD, is a Principal at Bowie Tiglas Engineering, Inc., where he brings over 40 plus years of expertise in mechanical engineering. A graduate of Colorado School of Mines, he is a Registered Mechanical Engineer in Arizona and Nevada, as well as a LEED AP Certified and Certified Plumbing Engineer (CPD). Jamie's career spans from founding Tiglas Engineering Associates, Inc. in 1992 to joining forces with Mr. Justin Bowie P.E. in 2018. His portfolio includes diverse projects in industrial, commercial, and public sectors, where he has played a pivotal role in the design and construction management of mechanical, plumbing, and HVAC systems. Jamie is an active member of professional associations including ASHRAE, ASPE, and USGBC, exemplifying his commitment to excellence in engineering and sustainability. 

Harold H Bowie, P.E., LEED AP, is an Electrical Engineer at Bowie Tiglas Engineering Associates, Inc. With a Bachelor's degree in Electrical Engineering from Arizona State University and an Associate degree in CAD Technology from the University of Advancing Computer Technology, he brings a wealth of expertise to his role. Harold is a Registered Professional Engineer in multiple states and holds LEED AP certification, demonstrating his commitment to sustainable design practices. With over 15 years of experience in MEP consulting engineering, he specializes in the comprehensive design of power distribution systems, lighting, controls, and life safety emergency systems across various project types, including hotels, educational facilities, healthcare facilities, and more. Harold's proficiency in SKM power systems modeling, lighting analysis, and construction administration ensures the successful implementation of projects from inception to completion. He is an active member of the U.S. Green Building Council's LEED program, furthering his dedication to environmentally conscious design.