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United States

Grant Thornton LLP is the US member firm of Grant Thornton International Ltd, one of the world’s leading organisations of independent audit, tax and advisory firms. The firm was founded in 1924 as Alexander Grant & Co. In 1980, we joined with other international accounting firms to form Grant Thornton International Ltd. Our people and our services are built around our clients’ locations, service needs and industries. Collaboration and coordination across the geographic, service-line/industry matrix enables us to provide the personalised attention and a high level of client service for which Grant Thornton is known. 
We unite with all Grant Thornton member firms in ‘living’ our global values: unite through global collaboration, demonstrate leadership in all we do, promote a consistent culture of excellence, act with agility, ensure deep respect for people and take responsibility for our actions. For all member firms, integrity and excellence are consistent, cultural values.

Jim Peko

CEO

9808
People
49
Offices
606
Partners

Key contacts

Jim Peko
Jim Peko
Chief Executive Officer
Wade Kruse
Wade Kruse
National managing partner, advisory services
Janet Malzone
Janet Malzone
National managing partner, audit services
Mark Margulies
Mark Magulies
National managing partner, tax services
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Global strength

Grant Thornton is one of the world’s leading organisations of independent assurance, tax and advisory firms. With more than 76,000 Grant Thornton people, across 156 markets, we are focused on making a difference to clients, colleagues and the communities in which we live and work.

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Why Grant Thornton

Our clients get more one-on-one time with our partners and faster responses to the critical issues that impact their operation. With more on-the-ground time on site, our partners gain valuable knowledge about our clients’ environment.

We’re a big organisation. Our clients can expect the resources, skills and experience of a much larger firm, but with the accessibility and attention of a much smaller firm.