Lisa Sauer is a Principal and National Client Manager at Partner Engineering & Science Inc., bringing over 30 years of expertise in environmental consulting. As the anchor of the firm’s Manhattan office, she oversees a team that manages over 10,000 transactions annually.

Sauer is a recognized expert in ASTM and EPA standards, helping clients navigate the complexities of environmental due diligence and remediation for multi-asset portfolios. In 2025, she surpassed her performance goals, achieving 112% of her revenue target and contributing significantly to the firm’s growth.

Her leadership is marked by technical excellence and a commitment to advancing responsible development, particularly for environmentally challenged legacy sites. Sauer is an active member of several professional organizations, including CREW and the Mortgage Bankers Association, and she frequently speaks at industry events like GlobeSt.’s Net Lease panel.

She serves as a primary liaison to institutional investors and developers, providing strategic guidance to support informed decision-making in highly regulated markets. Her reputation as a trusted advisor is built on her ability to translate complex environmental conditions into actionable business strategies.