• Careers
  • Contact Us
  • 410.828.2727
KatzAboschMaryland Accounting Firm - KatzAbosch
  • Our Firm
    • Company Overview
    • Awards & Accolades
    • History
    • Leading Edge Alliance
    • Our Team
  • Services
    • Accounting
      • Due Diligence
      • Employee Benefit Plan Audits
      • Financial Statement Audit Services
      • Internal Control Studies For AP, Cash, and Fraud
      • Other Attestation Engagements
    • Tax
      • Business Tax Planning and Preparation Services
      • Estate & Trust
      • Incentives & Credits
      • International Tax
      • IRS Audit Representation
      • State and Local Tax
      • Tax Consulting
    • Consulting
      • Cost Segregation Studies
      • Financial Consulting
      • Business Valuation for Financial Reporting
      • Forensic Accounting & Fraud Examinations
      • Outsourcing Services
      • Employee Retention Credit Services
      • Business Process Improvement Consulting
    • Transaction Advisory Services
      • Business Valuations
      • Merger & Acquisition Transaction
      • Tax‐Related Valuations
  • Industries
    • Industries Overview
    • Biotech, Health & Life Sciences
    • Construction
    • Government Contracting
    • Medical
    • Not-for-Profit
    • Real Estate
  • Resources & Events
    • Resources & Events
    • Client Resources
    • Events
    • News
    • Thought Leadership
    • On-Demand Webinars
    • New Leasing Standard ASC 842
  • Locations
    • Maryland Locations
    • Bel Air, MD
    • Columbia, MD
    • Timonium, MD
  • Careers
  • Contact Us
  • 410.828.2727

Our Team

  1. KatzAbosch
  2. Our Accounting Firm
  3. Our Team

At KatzAbosch, we are extraordinarily proud of friendly, talented and knowledgeable professionals at all levels of our leadership structure.

Key Leadership

E. Terry Grant
CPA, CCIFP, CCA
President and CEO

Full Bio

Trey Gailey
CPA
Director

Full Bio

Trey Gailey, Maryland CPA & Principal at KatzAbosch

Michael L. Gentry
CPA, CCIFP, CCA
Director

Full Bio

Michael Gentry: Director at KatzAbosch, MD CPA, CCIFP, CCA

Emily Updegraff
CPA, CFCM
Shareholder

Full Bio

Emily Updegraff

Directors

Mark C. Kelly
CPA, PFS
Director

Full Bio

Mark C. Kelly: Maryland CPA & PFS at KatzAbosch in Bel Air, MD

Mark E. Rapson
CPA, CGMA
Director

Full Bio

Mark Rapson: MD CPA Specializing in Medical Practice & Life Sciences

Anita M. Sheckells
CPA, CCIFP, CCA
Director

Full Bio

Certified Public Accountant & Director - Anita M. Sheckells - KatzAbosch

Tim Ward
CPA, CGMA, MSF, CCIFP
Director

Full Bio

Tim Ward: CPA in MD & VA | CGMA | Director at KatzAbosch

Shareholders

Nathaniel Carr
CPA
Shareholder

Full Bio

Christine M. Clingerman
CPA, CCA
Shareholder

Full Bio

Christine M. Clingerman: Maryland Certified Public Accountant, CPA

Katie Fortwengler
CPA, MBA
Shareholder

Full Bio

Kristin N. Hucht
CPA
Shareholder

Full Bio

Kristin Hucht: Maryland CPA Providing Accounting & Auditing Services

Lori K. Kirk
CPA
Shareholder

Full Bio

Adrienne G. Schlenker
CPA
Shareholder

Full Bio

Adrienne G. Schlenker, MD CPA & Shareholder at KatzAbosch

Meeta Jain
CPA
Shareholder

Full Bio

Claudia R. Wolter
CPA, CCIFP, CCA
Shareholder

Full Bio

Claudia R. Wolter, Maryland CPA, Shareholder at KatzAbosch

Principals

Zackary Wheeler
CPA
Principal

Full Bio

Sean Wlahofsky
MST, CPA
Principal

Full Bio

Amy Heim
CPA
Principal

Full Bio

Stacy Cooper
CPA
Principal

Full Bio

Lauren Owoc
CPA
Principal

Full Bio

Ana Granados
CPA
Principal

Full Bio

Nathalie Griffin-Ames
CPA
Principal

Full Bio

Key Members

Matthew Seipp
Chief Operating Officer

Full Bio

Karl Wappaus
Director of Business Development and Client Relations

Full Bio

Nate O’Brien
CVA
Senior Manager of Business Valuations

Full Bio

Founders

Alvin D. Katz
CPA
Co- Founder

Full Bio

Alvin Katz: MD Certified Public Accountant & Director of KatzAbosch

Of Counsel

Michael J. Agetstein
CPA, PFS
Of Counsel

Full Bio

Michael Agetstein: MD CPA & Certified Finanical Specialist | KatzAbosch

M. Kent Thomas
CPA, CCIFP, CCA
Of Counsel

Full Bio

M. Kent Thomas: MD CPA, CCIFP, CCA & Previous KatzAbosch Director
Contact

Contact Us

KatzAbosch Logo
  • Our Firm
  • Services
  • Industries
  • Resources & Events
  • Locations
  • Careers
  • Contact Us
  • Pay Invoices
  • Leading Edge Alliance logo
  • BBB logo

  • Facebook
  • Instagram
  • LinkedIn
  • YouTube
  • RSS

© 2025 Katz, Abosch, Windesheim, Gershman & Freedman, P.A. | Terms of Use | Privacy Policy