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.

Steven J. Eller, CPA, JD, a Partner at PKF O'Connor Davies, LLP co-heads the firm’s State and Local Tax Group. Mr. Eller has over 30 years of professional experience assisting individuals, businesses, as well as estates and trusts plan for and comply with Federal, State and Local regulations. He advises clients with respect residency, nexus and apportionment issues, sales and use taxes and payroll taxes, , with a focus on strategic planning and compliance. Mr. Eller’s industry expertise includes real estate, manufacturing and closely held and family businesses. Mr. Eller has also been influential in both New York State and New York City tax reform. Mr. Eller received his J.D. from Widener University School of Law (formerly Delaware Law School of Widener University), and his B.S. in Accounting from the University of Delaware. He is a CPA in New York and New Jersey and a member of the American Institute of Certified Public Accountants, the New York State Society of Certified Public Accountants (“NYSSCPA”), and the New Jersey Society of Certified Public Accountants. Mr. Eller is a licensed attorney in New Jersey and admitted to practice before the United States Tax Court. He is an active member and former chair of the NYSSCPA’s New York, Multistate and Local Tax Committee and the current Co-chair of its legislative subcommittee. Mr. Eller has chaired and lectured at the Foundation for Accounting Education’s highly acclaimed New York State and Multistate Taxation Conference. He has lectured for CCH, is a contributor to The Trusted Professional and has been quoted in the NY Post, Accounting Today and the Daily Tax Report.