Brian Mook

Brian Mook is a seasoned professional with extensive experience in real estate and facilities management. Currently serving as Senior Manager of Lease Administration at W. R. Berkley Corporation since January 2014, Brian oversees a portfolio of over 200 global locations with an operating budget exceeding $10 million annually. In this role, responsibility includes setting the vision and strategy for corporate real estate initiatives and ensuring the successful execution of global projects within defined objectives, quality standards, and budgetary constraints. Prior to this, Brian held the position of Administrative Services Manager at Continental Western Group from December 1999 to June 2014, where oversight involved managing a facility of approximately 300,000 square feet, a fleet of 100 vehicles, and a team of 17 direct reports. In that capacity, Brian developed project plans, managed vendor relationships, and executed various office and employee renovation projects, consistently achieving completion on time and within budget.