Grassi Healthcare | Tony Sebastian
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Healthcare Leadership Team
Tony  Sebastian


Masters in Accounting, Long Island University
Bachelor of Science in Economics, University at Albany, SUNY
Tony Sebastian
Senior Associate
Tel: (516) 918-5944
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Tony is a Senior Associate in the Consulting practice at Grassi. To this role, he brings more than five years of consulting, forensic, litigation support & valuation experience.

Tony consults healthcare organizations on matters involving reports and analyses for agreed-upon procedures, due diligence and confidential information memorandums. In addition, he performs various consulting-based testing such as profitability analysis, cost analysis, and control environment testing.

Tony has expertise in utilizing data analytics, data mining, and business intelligence software and is involved in the writing of expert reports, expert disclosures and affidavits to be used in court proceedings. He performs business valuation financial analysis and economic research as well as assists in the writing of business valuation reports.

Tony is fluent in English and Malayalam. At Grassi, he is a member of the IT Think Tank and the TeamMate Analytics groups. He is a member of the AICPA, NYSSCPA, NAVCA, and ACFE. Prior to joining Grassi, Tony worked in another New York City-based accounting and consulting firm, where he worked as a forensic accountant.