Company History

Company History

Our History

For more than 25 years, GTM has continued a legacy of exceptional client service, while maintaining a strong family oriented culture. GTM’s investment in our employees and dedication to our clients enables us to forge strong, lasting relationships. These relationships drive us forward, together.

GTM 25 years experience

GTM Thorough the Years: Growth Timeline


GTM is founded and incorporated in the state of Delaware by Joseph DiBianca.

First office opens in Wilmington, DE and still operating today.

Philadelphia regional office opens in Broomall, PA.

2 Employees


GTM relocates Philadelphia regional office from Newtown Square, PA to the Radnor Financial Center in Radnor, PA and renames new office as headquarters.

45 Employees


GTM forms Employee Stock Ownership Plan (ESOP).

37.5% employee owned


GTM Employee Stock Ownership Plan (ESOP) 100% employee owned.

69 Employees


GTM appoints Dave Laurinaitis as second CEO and Managing Director.

GTM celebrates its 20th Anniversary!


GTM celebrates 10 years as an ESOP company!

GTM joins WTS Global international tax network.

GTM moves suburban Philadelphia corporate headquarters to Wayne, PA.

125+ employees


GTM Joins Thomson Reuters ONESOURCE Certified Implementer Program as First Firm in Silver Tier.

Accounting Today names Global Tax Management One of 2018 Best Firms to Work For.

GTM Expands International Transfer Pricing Capabilities.


GTM Expands Property Tax Practice.

GTM Appoints its First Chief Technology & Information Officer (CTIO).

GTM Named Among Best Firms for Young Accountants.


GTM celebrates its 25th Anniversary!

GTM launches R&D Tax Credit Services Practice.