David joined Colliers in 1994 having been a top producing asset manager for pension fund advisor Heitman Financial, and an experienced Center City office broker. During his 20+ years with Colliers International, he has successfully represented landlords, tenants, and institutional investors in the leasing, acquisition, and disposition of commercial real estate. Since 2011, David’s professional focus has been exclusively on tenant advisory. His occupier clients benefit from his deep market knowledge, vast experience, and strategic vision. Whether clients are expanding, relocating, or optimizing, David develops creative and successful real estate strategies that support their core business mission.