Over his 35 year career, john has negotiated 40 million square feet of commercial leases and sales in Silicon Valley. John has represented such companies as Stryker, Trimble Navigation, Ariba, Namco, Abby software, BTG PLC, Merchante solutions, Applied Underwriters, Elance, Eye-Fi, Aver information, Whitehat  Security, Egnyte, Yes Video, IP Infusion, Norse Corporation, Structural Integrity, NXP, Time Warner Atari, Verity, Philips, Centric Software, EXP Pharma, Cetecom USA, Violin Memory, and UBIC. Most of John’s business comes from clients either coming back or making calls of introduction on his behalf. John is an ASVB Hall of Fame inductee. 

Affiliation
San Jose Country Club
Bellarmine Dad's Board and Fund Raising
St. Christopher's Mens Club

Corporate real estate and facilities partner specializing in R&D leasing across the San Francisco Bay Area.

Industry Experience includes:

o Life Sciences: Biotech & Medical Device
o Food Tech: Alternative Foods, Agricultural Tech & Robotics
o Energy: Battery & Solar
o Automotive: LiDAR, Electric Vehicle (EV) and Autonomous Vehicle (AV)
o Semiconductor: Prototype & Manufacturing

Aside from Bay Area coverage, Sean is part of a national practice group that enables him to advise clients on various acquisition and disposition assignments across the United States.

Prior to joining Colliers in 2018, Sean worked for MapR Technologies which was acquired by Hewlett Packard Enterprise. He lives in San Francisco but can be found in all four bay area offices covering client assignments.