Mark A. Tronconi, CPA, MBA

Mark specializes in succession and estate planning for owners of privately held companies, helping clients plan for the transfer of businesses and assets while addressing income, gift, and estate tax considerations. His practice also includes tax planning and compliance for privately held companies, primarily in the manufacturing and service industries. He has assisted clients with business sales and with sophisticated gift and estate planning strategies designed around their objectives. Mark also has extensive experience in individual income tax planning and compliance. 

Beginning his professional career in 1985, Mark spent nearly 15 years with EY as a Tax Senior Manager before joining Tronconi Segarra & Associates in 2000. He previously served as the firm’s Tax Practice Area Leader and as a member of its Executive Committee. Mark views his role as helping those around him succeed, including both clients and fellow professionals. He also regularly shares his tax knowledge through guest lectures and presentations on succession, estate, and gift tax planning. 

A lifelong Western New Yorker, Mark enjoys classic rock and heavy metal music and travelling. He and his wife, Michele, have two sons, Nicholas and Christopher. 

Professional Experience 

• Tronconi Segarra & Associates 
  Partner of Counsel, 2025 to present 
  Partner, 2000 to 2024 

• EY 
  Tax Senior Manager, 1985 to 2000 

Areas of Expertise 

• Business succession planning 
• Estate and gift tax planning 
• Privately held business taxation 
• Individual Tax planning and compliance 
• Business sale tax planning 

Education 

• University at Buffalo 
  Bachelor of Science in Accounting, 1982 
  Master of Business Administration with a concentration in Accounting, 1985 

• Master of Business Administration with a concentration in Finance, 1985 

Licenses & Professional Affiliations 

• Certified Public Accountant, New York 
• American Institute of Certified Public Accountants, Tax Section 
• Estate Planning Council of Western New York 
• Bank on Buffalo, Advisory Committee