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2023 Top Broker Awards
Boston & New England
- Biria St. John and Simon Butler
- Robert Horvath, Todd Tremblay and Matt Nadler
- Michael Restivo
- Tony Pepdjonovic and Evan Griffith
- Robert Richards
- Colliers Boston Life Science Practice Team
- Rob Robledo, John Ferris and Ryan Minihan
- Dennis Kelleher, John Pentore and Stephen Girolamo
- Matt Quinlan, Alex Berger, Ryan Parsons and Miguel Encarnacion
- John Boyle

Dennis Kelleher, John Pentore and Stephen Girolamo
Sales Total
$532,430,072
Closed 149 multifamily transactions with a $532 million aggregate volume
Experienced in portfolio dispositions and 1031 exchanges
Horvath & Tremblay’s Dennis Kelleher and John Pentore (Executive Vice Presidents) and Stephen Girolamo (Senior Vice President) specialize in the sale of multifamily and mixed-use properties throughout New England. In 2022, the team closed 149 transactions with an aggregate value of $532 million.
The team, which operates in Lynnfield, MA, has expertise in structuring portfolio dispositions and 1031 exchanges. In their efforts, the three leaders dedicate themselves to being the best source of information and expertise in the marketplace for private investors, developers, institutions and industry professionals.