Dr. Birgit Memminger-Rieve

Managing Director & Partner

Birgit studied Environmental Engineering at Stuttgart University, and in 2006 she gained her PhD at its VEGAS research centre. Since 2007, she has dedicated herself to the sustainable management of real estate and is recognised throughout Europe as a leading expert in building certification and ESG consulting. Birgit is also an experienced auditor for Green Building rating systems such as LEED® and BREEAM and sustainable portfolio assessments (GRESB). Birgit is originally from Stuttgart, but she now lives with her family by the beautiful Lake Tegel in Berlin.

Frank Burchardi

Managing Director & Partner

Frank is our co-Founder and Managing Director. He founded the business in 2001 with Birgit. Frank studied geology at the Heidelberg and Kiel Universities. His professional career began at the Salzgitter Elektronik AG in Kiel. In 1990 he changed companies and became project manager at wave GmbH in Stuttgart with focus on contaminated sites investigation and clean-up. Frank has more than 25 years of professional experience. During the last 15 years he has been consulting international clients in the due diligence sector (real estate acquisition and sale). He is married and lives on the northern coast of Germany.

Ingemar Hunold

Partner

Ingemar is one of our Partners. He joined EnviroSustain in February 2016 and heads up our Frankfurt office. As one of our all-rounders, Ingemar works on a huge variety of projects with a focus on strategic sustainability consulting. He advises our clients on the development and implementation of sustainability strategies for international real estate portfolios. This includes ESG training as well as ESG reporting and leading our ESG data management. Before joining EnviroSustain, Ingemar worked for Union Investment for three years as project manager in sustainable real estate. He studied architecture and climate design in Munich and Chicago.