
SARA GREENWOOD
PRINCIPAL

LEED-AP BD+C, LEED Fellow + WELL AP WELL Faculty + GGF






Ms. Greenwood is a sustainability consultant with over 20 years of experience. Her insight into emerging green building practices and technologies provides a unique perspective for clients pursuing green building certification and sustainable business initiatives. Greenwood Consulting Group has managed the certification for over 68 million square feet of space. Project experience ranges in building type and geography. Ms. Greenwood is a LEED Fellow, WELL Faculty and Green Globes Fellow. She helped to inform updates to LEED and WELL rating systems and served as an advisor to USGBC and IWBI. Some of the more prominent projects Ms. Greenwood has managed for LEED certification include the JFK Performing Arts Center REACH Building, Kansas City Airport Terminal, the Georgia Aquarium Expansion, University of Wisconsin’s Sonnentag Sports Complex, Kansas City Current’s Stadium, and UC Irvine Student Housing across 6 phases. Understanding our client’s sustainability goals and working collaboratively with the team to achieve these goals is our primary objective.
Ms. Greenwood founded her independent consulting firm in 2012. GCG team members are located across the US and bring diverse expertise. GCG is a certified Women’s Owned Business and demonstrates strong leadership in the green building industry.
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GCG is certified as a WBE/DBE in Kansas, Missouri, California, Illinois, Wisconsin, the City of Denver, the City of Philadelphia, the Port Authority of NY & NJ, the Virginia Unified Certification Program, and nationally through WBENC and WOSB..







Simone Fraid
Sustainability Consultant, LEED Green Associate, TRUE Advisor
San Diego, CA

Michelle Halle Stern
Senior Consultant - AIA, PE, LEED Fellow, WELL Faculty, Certified ToP Facilitator, DTM
Chicago, IL

Rebecca Rice
Senior Consultant
​LEED-AP BD+C + WELL AP + ISSP-SEA
Boulder, CO
OUR TEAM

Ara Nenninger
LEED-AP BD+C, WELL AP, PMP
Senior Consultant
Denver, CO

Inga Colan
LEED-GA
Sustainability Consultant
Sacramento, CA

Rachael Johnson
LEED AP BD+C, WELL AP, LFA
Sustainability Consultant
Raleigh, NC

Kyle Milligan
Associate
GGP
Seattle, WA

Elena Kiernan
Consultant
LEED AP BD+C, WELL AP
Sacramento, CA

Corinne Wichser
Senior Consultant
PE (MN), LEED-AP BD+C & O+M, WELL AP, CEM
Minneapolis, MN

Lauren Koval
Business Development & Strategy Manager
PE
Kansas City, MO

Grant Stevens
Sustainability Consultant
LEED Green Assoc., Fitwel Amb., TRUE Advisor
Los Angeles, CA

Jenn Mahon
Sustainability Consultant
LEED AP BD+C, GGP, Fitwel Amb., WELL Faculty
Minneapolis, MN




