Insights

Recent Hires in Key Positions Grant Thornton has made significant hires in key positions like Tax Legislative Affairs leader, Partners in Financial Advisory and Tax practice, and a Partner in Cybersecurity. These strategic appointments indicate potential areas for service expansion and cross-selling opportunities.

Market Expansion in Catalonia and Valencia With recent hires in Catalonia and appointing a new head for offices in Valencia and Castellón, Grant Thornton is strengthening its presence in these regions. This provides a window for targeting new clients and offering specialized services tailored to local needs.

Promotions to Audit Practice Partners Grant Thornton promoted individuals to partners in the audit practice, showcasing internal growth and expertise. Leveraging these new partners' networks and skills can lead to increased business in audit-related services and consulting.

Global Network and Collaboration Being part of Grant Thornton International Ltd with a vast network of professionals in 146 countries opens doors for global collaboration and client referrals. Leveraging this network can drive business growth by tapping into new markets and sectors.

Diverse Tech Stack and Cybersecurity Focus Grant Thornton's tech stack includes tools like Marketo, Microsoft, and Cloudflare Bot Management, showcasing a commitment to digital solutions and cybersecurity. Highlighting expertise in technology and data security can attract clients seeking advanced accounting and advisory services.

Grant Thornton Tech Stack

Grant Thornton uses 8 technology products and services including Docker, Oracle HCM Cloud, Perl, and more. Explore Grant Thornton's tech stack below.

  • Docker
    Containerization
  • Oracle HCM Cloud
    Human Resource Management System
  • Perl
    Programming Languages
  • Qvidian
    Sales
  • Coveo
    Search Engines
  • Unified Functional Testing
    Testing And Qa
  • Zoom
    Web Conferencing
  • Advanced Internet Technologies
    Web Hosting

Media & News

Grant Thornton's Email Address Formats

Grant Thornton uses at least 3 format(s):
Grant Thornton Email FormatsExamplePercentage
First.Last@us.gt.comJohn.Doe@us.gt.com
96%
Fir.Last@us.gt.comJoh.Doe@us.gt.com
2%
FLast@us.gt.comJDoe@us.gt.com
1%
Last.First@us.gt.comDoe.John@us.gt.com
1%
FLast@grantthornton.comJDoe@grantthornton.com
59%
First.Last@grantthornton.comJohn.Doe@grantthornton.com
35%
FirstLast@grantthornton.comJohnDoe@grantthornton.com
4%
First@grantthornton.comJohn@grantthornton.com
2%
First.Last@gt.comJohn.Doe@gt.com
82%
FLast@gt.comJDoe@gt.com
13%
Last@gt.comDoe@gt.com
3%
Last.First@gt.comDoe.John@gt.com
1%
First.Middle@gt.comJohn.Michael@gt.com
1%

Frequently Asked Questions

Where is Grant Thornton's headquarters located?

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Grant Thornton's main headquarters is located at 171 N. Clark Street, Suite 200 Chicago, IL 60601 US. The company has employees across 6 continents, including North AmericaAsiaEurope.

What is Grant Thornton's phone number?

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You can contact Grant Thornton's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Grant Thornton's official website and social media links?

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Grant Thornton's official website is grantthornton.com and has social profiles on LinkedIn.

How much revenue does Grant Thornton generate?

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As of June 2025, Grant Thornton's annual revenue reached $5B.

What is Grant Thornton's NAICS code?

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Grant Thornton's NAICS code is 5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services.

How many employees does Grant Thornton have currently?

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As of June 2025, Grant Thornton has approximately 12K employees across 6 continents, including North AmericaAsiaEurope. Key team members include Chief Executive Officer: J. A. P.Chief Revenue Officer: A. T.Chief Information Officer: M. K.. Explore Grant Thornton's employee directory with LeadIQ.

What industry does Grant Thornton belong to?

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Grant Thornton operates in the Accounting industry.

What technology does Grant Thornton use?

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Grant Thornton's tech stack includes DockerOracle HCM CloudPerlQvidianCoveoUnified Functional TestingZoomAdvanced Internet Technologies.

What is Grant Thornton's email format?

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Grant Thornton's email format typically follows the pattern of . Find more Grant Thornton email formats with LeadIQ.

When was Grant Thornton founded?

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Grant Thornton was founded in 1924.
Grant Thornton

Grant Thornton

AccountingIllinois, United States10001+ Employees

Forget what you think you know about professional services. We go beyond what’s expected and help others do the same.

Grant Thornton is the brand name for Grant Thornton LLP and Grant Thornton Advisors LLC the U.S. member firms of Grant Thornton International Ltd, one of the world’s leading independent audit & assurance, tax and advisory firms. That means our network has more than 73,000 professionals in more than 146 countries who are ready to help public and private organizations of all sizes take on today’s challenges. But what sets us apart isn’t just what we do – it’s how we do it. Here, we believe in making business more personal and building trust into every result. We’re collaborators – obsessed with quality and ready for anything – who understand the value of strong relationships. It’s how we challenge the expectations of business and empower our people and clients to do it, too.
 
One thing we won’t do? Grant Thornton will never request money or any form of payment for services via social media. Please report any concerns at 1-800-810-3503.

Grant Thornton International Limited (GTIL) and the member firms, including Grant Thornton LLP and Grant Thornton Advisors LLC, are not a worldwide partnership. Services are delivered by the member firms. GTIL and its member firms are not agents of, and do not obligate, one another and are not liable for one another’s acts or omissions. Please see www.grantthornton.com for further details.​

Section iconCompany Overview

Headquarters
171 N. Clark Street, Suite 200 Chicago, IL 60601 US
Phone number
NAICS Code
5412 - Accounting, Tax Preparation, Bookkeeping, and Payroll Services
Founded
1924
Employees
10001+

Section iconFunding & Financials

  • $1B

    Grant Thornton's revenue is in the range of $1B

Section iconFunding & Financials

  • $1B

    Grant Thornton's revenue is in the range of $1B

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