Rochester, N.Y.-based IPA 300 firm Insero Advisors LLC (FY24 net revenue of $24.25 million) has acquired DeMott & Smith CPAs, another Rochester-based accounting, tax and advisory firm founded in 1988.
Insero, which employs approximately 150 professionals across Rochester and Ithaca, will add 12 team members through the acquisition, including two partners. The combination enhances Insero’s tax compliance and advisory capabilities, expanding its capacity to serve clients across upstate New York.

Nancy Catarisano
“Insero has always been committed to helping our clients succeed by providing solutions that address their unique challenges and opportunities,” said Nancy Catarisano, CEO of Insero. “We are excited for this next step as we welcome the DeMott & Smith team and clients.”
Jason DeLaurentiis and Ben Dobrzynski, both joining Insero as partners, noted the firms’ shared culture and focus on client service. “This transaction combines the collective strength, expertise and resources of both firms to create a stronger foundation for the future, ensuring our clients benefit from even greater value, continuity and personal service for years to come,” Dobrzynski said.


