GRESB is a strategic partner for resilient and high-performing investments across real assets and climate-critical industries. More than 150 global institutional and financial investors with USD 53 trillion in assets under management rely on GRESB to guide their investment decisions, mitigating risk, improving portfolio quality, and driving long-term financial success.
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GRESB Questions
The GRESB annual revenue was $21.1 million in 2026.
Dirk Wolfgramm is the CTO of GRESB.
127 people are employed at GRESB.
GRESB is based in Amsterdam, Noord-holland.
The NAICS codes for GRESB are [5259, 52, 52599, 525990, 525].
The SIC codes for GRESB are [679, 67].
Top GRESB Employees
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Dirk Wolfgramm
Chief Technology Officer at GRESB
Trier, RP, DE1 -
Chris Pyke
Chief Innovation Officer at GRESB
Washington, DC, US25 -
Guido Wagenaar
Chief Commercial Officer at GRESB
Amsterdam, NH, NL -
21
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Tom Idzal
Head of Americas at GRESB
Boston, MA, US33 -
Anna Olink
Director, EMEA at GRESB
Amsterdam, NH, NL1 -
Joss Blamire
Director, Infrastructure Standards at GRESB
Amsterdam, NH, NL1 -
Sarah Welton
Director, GRESB Foundation at GRESB
New York, NY, US35+
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