Irina Foster

Irina Foster

Senior Sustainability Consultant




Irina Foster is the Senior Sustainability Consultant at SIG where she manages LEED consulting services and provides support to project teams’ sustainability goals through LEED certification.


Irina graduated from the University of California at Berkeley with a Master’s degree in Engineering and a Master’s in City Planning.  She also has  Certificate of Management of Technology from the Haas Business school at UC Berkeley.


Irina Foster has an extensive background in green building design and construction stemming from her passion for healthy and sustainable environments. Irina began her career working for Fort Bragg, largest military base in the US as Sustainable Design Officer.  She has worked in 4 countries, and is comfortable in culturally diverse, international environments. At SIG, Irina focuses on LEED certifications for various types of buildings, and she has over 12 years of LEED experience in new construction, major renovations, commercial interiors and tenant fit-outs.


Outside of work, Irina is busy raising her 3 boys and sneaking time to go to the gym!