Mark Stagg Brings Strategic Insight to BOMA Westchester Commercial Real Estate Discussion
On January 15, 2026, the Building Owners and Managers Association (BOMA) of Westchester County convened a commercial real estate market discussion at 360 Hamilton Avenue in White Plains, NY — drawing local developers, brokers, and industry leaders to assess the current state of Westchester’s commercial market and prospects for 2026.
Among the expert panelists was Mark Stagg, Founder and Principal of Stagg Group, a leader in mixed-use and multifamily development throughout Westchester County and the Bronx. His contributions added depth and real-world perspective to a conversation about evolving trends, opportunities, and challenges in the region’s commercial real estate sectors.
A Collaborative Market Discussion
The panel brought together a range of voices with deep expertise across commercial asset classes. In addition to Mark Stagg, the discussion included notable industry professionals including:
Bill Mooney – Executive vice president of PCSB Bank, moderated the panel discussion
Andrew Weisz – President of RPW Group
Brian Van Riper – Director of construction and project management at Robert Martin Company
Chris O’Callaghan – President and CEO of RM Friedland
Together, this lineup offered a cross-section of expertise spanning development, brokerage, property management and market analytics, emphasizing how different segments of the commercial real estate sector are performing.
I was honored to be invited to the discussion. Transparency and community collaboration are foundational to meaningful development, and these conversations are vital to shaping a stronger future for our region.
Mark Stagg’s Leadership in Westchester Real Estate
Mark Stagg’s engagement at the BOMA Westchester discussion underscores his role as a thought leader in the region’s real estate community. With decades of experience delivering high-quality multifamily and mixed-use developments, his perspective helped frame not just what the market looks like today — but how stakeholders can build for tomorrow’s opportunities.
As Westchester’s commercial real estate landscape continues to evolve, Stagg’s insights reflect a forward-thinking approach that balances market trends, investor goals, and neighborhood impact — a testament to the strategic vision that drives Stagg Group’s work across the region.







