Rebecca Costigan, P.E.

CEM, LEED-AP, Chief Engineer - Licensed in AL, AR, AZ, CA, FL, MD, MA, ME, MI, MS, NC, ND, NY, SC, SD, TN, TX, VT, and VA

State License#
AL PE39187
AR 20041
AZ 70864
CA 42634
FL 89397
MA 57208
MD 58823
ME PE10287
MI 6​2​0​1​3​0​9​2​8​1
MS 30990
NC 051653
ND PE-28609
NY 111262
SC 37908
SD 14825
TN 124667
TX 142277
VA 402062457
VT 18.0135613

Rebecca is a Mechanical Engineer with over 25 years of experience in Mechanical and Architectural Engineering. She has provided engineering consultation for sustainable energy, construction, and building systems from energy audits, building evaluations, envelope evaluations and along with her team, has developed and continues to manage one of the most respected national quality assurance and building forensic engineering programs in the country.

Rebecca is regularly an adjunct professor at the University of Maine, Mechanical Engineering Technology department, Central Maine Community College Architectural and Civil Engineering Department, and is also on the Industrial Advisory Committee for the University of Maine, School of Engineering Technology to provide feedback to faculty regarding industry trends for curriculum development. She is also on the Maine Uniform Building and Energy Code (MUBEC) Technical Advisory Group (TAG) for Maine code.

Rebecca is a licensed Professional Engineer in over 16 states with Certified Energy Manager, LEED AP, and Green Building engineering certifications along with a license in the real estate industry. She is a current member of the National Society of Professional Engineers as well as Member of ASHRAE, the US Green Building Council, and Society of Women Engineers.