Profile
Pittsburgh, PA
Heinz 57 Center
339 Sixth Avenue
8th Floor
Pittsburgh, PA 15222
[p] 412.281.2501
[f] 412.471.1996
Philadelphia, PA
1515 Market Street
Suite 706
Philadelphia, PA 19102
[p] 267.639.4706
[f] 267.639.4792
West Palm Beach, FL
440 Columbia Drive
Suite 500
West Palm Beach, FL 33409
[p] 561.689.7888
[f] 561.689.0478
Sean M. Brennan, CPA, MS
Tax Shareholder
412.281.2654
sbrennan@alpern.com
Areas of Specialization
Mr. Brennan has expertise within the following areas:
- Mergers and acquisitions
- Reorganizations
- Income tax accounting methods and periods
- International taxation
- Partnership and S Corporation taxation
Experience
Mr. Brennan possesses more than 20 years of experience in public accounting and taxation. He joined Alpern Rosenthal after gaining extensive experience with the National Tax Services Office and the Pittsburgh office of a national accounting firm. Mr. Brennan provides tax services for individuals and businesses in manufacturing, construction, professional services, real estate and technology. In addition, he speaks on a variety of tax topics, including valuations of closely-held businesses, benefits planning for small businesses, alternative minimum tax issues, divisive reorganizations under Section 355, income tax accounting for long-term contracts and tax implications for S Corporations.
Professional Affiliations
- American Institute of Certified Public Accountants
- Pennsylvania Institute of Certified Public Accountants
- Estate Planning Council of Pittsburgh
- Parental Stress Center of Pittsburgh, Board of Directors
Education
- Robert Morris University — MS, Taxation
- Indiana University of Pennsylvania — BS

