Jerzy Mamprejew

As Plumbing Manager for Building Solutions at B&I Contractors, Jerzy Mamprejew brings over 30 years of experience in the plumbing industry, including nine years with B&I. Originally from Poland, where he also earned his degree in Business, Jerzy has dedicated his career to mastering the complexities of plumbing management in a range of commercial projects. […]

Karen Dugas

As Director of Marketing for B&I Contractors, Karen Dugas brings a strong passion for community engagement and a commitment to excellence in marketing and communications. Karen has been with B&I for five years, initially serving as Executive Assistant to the President before stepping into her current role. A graduate of Edison Community College (now Florida […]

Chad Fikes, PE

Chad Fikes serves as the HVAC Manager for Building Solutions at B&I Contractors, bringing over 25 years of engineering experience, including five years with B&I. He joined the company in April 2019 and has since made significant contributions to major projects throughout Florida. Chad’s career began in New York, where he worked as a consulting […]

Kathleen Simpson

Kathleen Simpson brings over 14 years of experience at B&I Contractors, where she has played an integral role in the company’s preconstruction efforts. She began her career in the Estimating Department immediately after earning her degrees in Physics from Jacksonville University and Mechanical Engineering from the University of South Florida. Over the years, she has […]

Brian Mumme, PE

Brian Frederick Mumme has been with B&I Contractors for 24 years, joining the company in 2000 immediately after earning his Bachelor of Science in Mechanical Engineering (BSME) from the University of South Florida. He played a key role in developing B&I’s Specialized Projects Department, which grew from $200,000 to over $10 million annually with more […]

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Brian Mumme, PE

Brian Frederick Mumme has been with B&I Contractors for 24 years, joining the company in 2000 immediately after earning his Bachelor of Science in Mechanical Engineering (BSME) from the University of South Florida. He played a key role in developing B&I’s Specialized Projects Department, which grew from $200,000 to over $10 million annually with more than 60 employees by 2010. In 2013, he helped shift the company’s focus toward Design-Assist, Design-Build, and Integrated Project Delivery (IPD) projects, contributing to major developments such as Cleveland Clinic Weston, Jackson Memorial, and Sarasota Memorial Hospital.

Professionally recognized for his hard work, preparation, and trusted expertise, Brian thrives in collaborative environments, working alongside dedicated teams to exceed expectations in the construction industry. He holds a Florida Professional Engineer (PE) license and is a LEED Accredited Professional in Building Design + Construction (LEED AP BD+C).

Beyond his career, Brian is actively involved in community initiatives, supporting the American Heart Association, Honor Flight, and the Tequesta Chili Cookoff benefiting American veterans. He also pursues personal interests in bodybuilding, Bible study, and building and playing guitars.

Brian has been married to his wife, Diana, for 22 years. Together, they have four children and five grandchildren. His bucket list includes summiting Cotopaxi, taking a scenic train journey through France, Switzerland, Germany, and Austria, and stargazing in Chile’s Atacama Desert.