Bousquet Holstein Hired Associate Andrew J. Castelletti
The firm added the attorney to bolster its tax practice for clients in Syracuse and Ithaca.
Updated on Oct. 6, 2026 in People

Bousquet Holstein PLLC has appointed Andrew J. Castelletti as an associate attorney. He joins the firm after serving as a senior associate at Andersen Tax in Philadelphia.
Why it matters
The hire expands the firm's capacity to handle complex tax controversies and real estate development matters. This strategic addition aligns with the practice's focus on managing diverse tax obligations for its clients.
Bousquet Holstein maintains 40 distinct practice areas across its offices. The firm operates out of two locations in Syracuse and Ithaca.
The players
Andrew J. Castelletti
He is an associate attorney who previously worked as a senior associate at Andersen Tax and holds a Juris Doctor from the Syracuse University College of Law.
Bousquet Holstein PLLC
This law firm operates offices in Syracuse and Ithaca and provides services across 40 different practice areas.
The details
Castelletti will focus on tax aspects of real estate development while representing clients regarding multistate corporate income, sales, use, franchise, property, and withholding taxes. He is currently admitted to practice in New York State and before the United States Tax Court.
Timeline
October 6, 2026: The firm officially announced the appointment.
Market Landscape
This move reflects the competitive environment for specialized legal talent in the Upstate New York professional services sector. By acquiring practitioners familiar with New York State tax law, the firm strengthens its positioning against rival legal practices.
Local businesses and real estate developers in Syracuse can now access expanded legal guidance regarding complex tax filings and multistate regulatory compliance. Clients may find improved support for property and franchise tax disputes.
The takeaway
Attorneys with experience in both jurisdictional law and specific tax court practice are increasingly valuable for firms managing multi-state real estate portfolios. Businesses should evaluate their own tax structures annually to ensure compliance with changing state and federal mandates.
Further reading
Find more updates on local career moves in the People section.
Source note: This article includes information reported by Syracuse.










