Meet Karen Brennan, JLL CFO — Bio + How to Reach Out

Last updated: 2025-11-08

Who is Karen Brennan?

Karen Brennan is the CEO of JLL's Leasing Advisory and a member of the Global Executive Board. She has over 25 years of experience in real estate, including leadership roles in investment, asset, and portfolio management across the US, Europe, and Asia. Brennan previously served as CFO of JLL and LaSalle Europe.

Karen Brennan's Work History

Karen Brennan has a distinguished career in real estate investment and management, with leadership roles at JLL and LaSalle Investment Management. She has been CFO of JLL since 2020 and became CEO of Leasing Advisory in July 2025.

• 2025-07-01 - Chief Executive Officer, Leasing Advisory, JLL
• 2020-07-01 - 2025-07-01 - Chief Financial Officer, JLL
• 2019-07-01 - 2020-07-01 - Chief Executive Officer, Europe, LaSalle Investment Management
• 2013-03-01 - 2019-06-01 - Head of Americas Custom Accounts and Strategic Partnerships, LaSalle Investment Management
• 2008-09-01 - 2013-02-01 - Portfolio and Asset Management, LaSalle Investment Management
• 1999-06-01 - 2001-09-01 - Acquisitions Financial Analyst, LaSalle Investment Management

Karen Brennan's Education

Karen Brennan holds a Bachelor of Business Administration from Loyola University Maryland and an MBA from The University of Chicago Booth School of Business.

• Loyola University Maryland - Bachelor of Business Administration (B.B.A.)
• The University of Chicago Booth School of Business - MBA

How to Reach Karen Brennan?

You can reach Karen Brennan at *******@jll.com or by calling +1 **********. To get Karen Brennan's contact information and other B2B leads like this, sign up for a free account at Anybody.com.