Greg is a licensed CPA. He provides tax advisory services, including tax planning/mitigation, transaction advisory services, structuring, and compliance. His business client base includes closely-held, multi-state businesses in various industries, many of which operate in all fifty states and overseas. Greg also assists these clients with respect to tax provision/ASC 740 compliance. Additionally, Greg provides tax compliance and planning services for high-net worth individuals, estates, and trusts

After graduation from college, Ms. Berk worked in the field of public accounting for various Certified Public Accounting firms. She then co-founded Berk & Berk, CPA PC, a Public Accounting and Tax Practice in New Jersey, with her father in 1988. After Mr. Berk passed away, Ms. Berk formed S E Berk CPA PC in New York in 1996. The Firm is engaged in various areas of Public Accounting, including Accounting Services, Management Consulting and Tax Preparation and Planning. Ms. Berk has over 38 years of experience with a significant concentration of clientele in the tri-state area and throughout the United States. Ms. Berk’s extensive accounting experience includes management consulting service, in-depth tax planning, tax preparation, audit representation and obtaining financing for client expansion. Clientele include various business entities, medium to high net worth individuals and other professionals. Business clientele include entities in the medical, real estate, retail, contractor, distribution, legal and engineering industries. Individual clientele include executives, doctors, lawyers, teachers, entertainers, musicians, creative artists and investors.

Joe counsels clients on a wide range of state and local taxation issues and represents taxpayers in disputes with the New York State Department of Taxation and Finance as well as the New York City Department of Finance. As the Sales & Use Tax Practice Leader, Joe’s practice focuses on sales and use tax issues, especially in the technology (software as a service, cloud computing, digital products, etc.), fine arts and construction industries. Joe is the primary author of our firm’s sales tax blog, All About Sales Tax. Joe is a contributing editor (New York Chapter) of the American Bar Association's Sales and Use Tax Deskbook. Joe also counsels clients regarding personal income tax planning and residency issues. He co-authored, with Mark S. Klein, the 2019 Guidebook to New York Taxes, a reference source of information on this topic and he writes a column for Tax Notes State called “The Endres Assessment." He also advises clients with respect to various federal and state tax incentive-based programs such as the federal renewable energy investment and production tax credits, New York State's Start-Up NY Program, the Excelsior Program, the former Empire Zone Program, the Brownfield Tax Credit Program and the Historical Building Rehabilitation Tax Credit Program. As the Abandoned Property Audits Practice Leader, Joe counsels clients in this area of law and has represented large corporations in complex compliance matters such as multistate abandoned property audits and voluntary disclosures.

Mark L. Stone is the Managing Partner of Sales Tax Defense LLC since 2006. The firm specializes in Sales and Use Taxes. Mark's work as a New York State Tax auditor as well as a Tax Manager/Principle at several prominent accounting firms over the past 30 years has earned himm a reputation as one of the top professionals for multi-state Sales and Use Taxes. He is a frequently invited by various organizations to speak on Sales & Use Tax issues and serves as an Expert witness testifying in tax court on behalf of clients Mark was also an adjunct professor at Long Island University C.W. Post.

Lauren C. Enea, Esq. is a senior associate at Enea, Scanlan & Sirgnano, LLP. She concentrates her practice on Wills, Trusts and Estates, Medicaid Planning, Special Needs Planning and Probate/Estate Administration. She believes that it is never too early or too late to start planning for your future and enjoys working with individuals to ensure that their plan best suits their needs. An active member of the local bar associations, Ms. Enea was appointed to the Executive Committee of the Westchester County Bar Association (WCBA) Trusts and Estates Section. She is also the co-chair of the WCBA New Lawyers Section, treasurer of the Columbian Lawyers Association of Westchester County, and chair of the New York State Bar Association (NYSBA) Elder Law and Special Needs Section Publications Committee and co-editor of the NYSBA Elder Law and Special Needs Section Journal. She is a past co-chair of the NYSBA Elder Law and Special Needs Section 2020 Fall Meeting and the Elder Law and Special Needs Section 2022 Summer Meeting. Ms. Enea was awarded the Outstanding New Lawyer Award in 2020 by the Westchester County Bar Association. She was also named to the 2021, 2022, and 2023 Super Lawyers Rising Stars list and the 2023-2024 Best Lawyers Ones to Watch list. Ms. Enea was recognized at Westfair Communications' 2019 Millennial Awards. She is the president of CAREERS Support Solutions' Board of Directors, a non-profit helping individuals with disabilities obtain gainful employment in Westchester, Putnam and Dutchess Counties, and a member of the Pace Women's Justice Center Advisory Board, Friends of Gail. Ms. Enea received a B.S. in Business Management from Quinnipiac University, graduating Magna Cum Laude, and a J.D. from the Pace University School of Law, graduating Summa Cum Laude. She is admitted to practice law in New York and Florida.