Bart Tantillo is a Director at Greysteel, focused on investment sales and portfolio dispositions nationwide. He specializes in medical, office, healthcare, and commercial assets, advising private investors through strategic sale processes, sale-leasebacks, and value-focused real estate decisions.

With 10 years of commercial real estate experience, Bart helps clients maximize sale price, accelerate time-to-close, access off-market buyers, optimize capital stack considerations, and position assets for long-term value. His approach is grounded in buyer network depth, local submarket intelligence, disciplined execution, and targeted marketing reach, allowing him to guide clients through complex transactions with clarity and confidence.

Bart’s work is centered on helping medical and office owners unlock value from their real estate, whether through traditional investment sales, portfolio dispositions, or sale-leaseback strategies. By leveraging his expertise and network, he supports clients seeking to drive business growth, improve flexibility, and achieve strong execution outcomes.

Professional Highlights:

• Markets: Nationwide
• Target Clients: Private Investors
• Property Types Served: Office, Healthcare, Commercial
• Primary Specialties: Investment Sales, Portfolio Dispositions
• Core Strengths: Maximizing Sale Price, Accelerated Execution, Off-Market Buyer Access, Capital Stack Optimization, Value-Add Positioning

• Licensed in Pennsylvania

• Bart resides in suburban Philadelphia with his wife, and their three children