ABOUT OUR FIRM
At Grant McCarthy Group, our clients come first. Businesses competing in today’s competitive economy grapple with a business tax landscape that is continually increasing in complexity. We are dedicated to helping our clients tackle their most important tax challenges and opportunities.

OUR PEOPLE
Our people have always been what distinguishes and drives our firm – and our clients – forward. Our professionals are efficient and effective, with unique experience, insight, and a wide variety of skills necessary to help our clients overcome challenges and take advantage of opportunities.

ZACH GRANT
PARTNER, NEW YORK
Zach has a broad background in federal income tax and over 30 years of experience specializing in state and local income taxes, sales and use taxes, credits and incentives and miscellaneous transactional tax issues.

TOM MACCARTHY
PARTNER, NEW YORK
Tom has an extensive tax and legal background, and has practiced federal and state and local tax for more than 20 years. He provides general tax consulting to a variety of large corporations, and works closely with his clients to address their tax needs.

Amanda Gebicki
PARTNER, NEW YORK
Amanda has 20 years of experience specializing in state and local income and transactional taxes. Amanda leads GMG’s sales tax practice providing a multitude of services to GMG’s clients in various industries, including telecommunications, retail and financial services.

Joe Haller
PARTNER, SAN FRANCISCO
A partner in Grant McCarthy Group’s San Francisco office, Joe has over twenty years experience dealing with federal and state corporate tax issues. His practice includes federal and state taxation, with a focus on the high tech and utility industries.

Diane Reach
PARTNER, NEW YORK
Diane has more than 25 years of experience with state and local income/franchise taxes, including planning, implementation, compliance, refund review and audit defense, and considerable experience managing large, complex engagements.

Rich Schmidt
PARTNER, PITTSBURGH
Rich has over 25 years of experience specializing in state and local sales and use taxes. Rich has considerable expertise in sales and use tax recovery, audit support, process improvement, automation and transaction tax planning.

Mike Doherty
PARTNER, SAN FRANCISCO
Michael has nearly 20 years of experience in federal and state and local taxation. His focus is on capital intensive industries including regulated and non-regulated electric utilities, oil and gas companies and the companies that support them.