Mark Gibennus
Partner at Grant Thornton (US) | Houston, Texas, United States
Mark Gibennus’s Email & Phone Number
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Partner at Grant Thornton (US) in August 2013 - Present
Partner, Audit Services, Grant Thornton LLP; Principal, Grant Thornton Advisors LLC at Grant Thornton (US) in June 2024 - Present
Audit Senior Manager at Grant Thornton (US) in August 2009 - July 2013
Audit Senior Associate through Manager at Grant Thornton (US) in June 2002 - July 2009
Audit Associate at Arthur Andersen (1885 -> 2002) Official in November 2000 - June 2002
University of Saskatchewan, Bachelor of Commerce
In the US, Grant Thornton LLP and Grant Thornton Advisors LLC (and their respective subsidiary entities) practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. Grant Thornton LLP is a licensed independent CPA firm that provides attest services to its clients, and Grant Thornton Advisors LLC and its subsidiary entities provide tax and business consulting services to their clients. Grant Thornton Advisors LLC and its subsidiary entities are not licensed CPA firms. With a unified, local presence across several countries – including the U.S., Ireland, and others, our platform represents a community of 18,000+ problem solvers, relationship builders, and quality-driven industry specialists. Serving clients across 16 distinct industries, we believe how we serve matters as much as what we do. Learn how we go beyond the expectations of business at GT.com. Take a look at our US offices at the link below.
Discover more about Grant Thornton (US)
Co-owner of Something Shady LLC, and Audit Senior Manager
Senior Audit Manager at Grant Thornton LLP (US)
(August 2022 – Present)
Analyst@GT. MBA-ASB’25| ASAS’23
Tax Analyst at Grant Thornton (US)
(August 2025 – Present)
Senior Audit Associate at Grant Thornton LLP (US)
Senior Audit Associate at Grant Thornton LLP (US)
(August 2023 – Present)
Senior Associate - Transaction Advisory at Grant Thornton
Senior Associate - Financial Due Diligence at Grant Thornton (US)
(August 2025 – Present)
Manager in Financial Due Diligence at Grant Thornton
Manager at Grant Thornton (US)
(August 2024 – Present)
Grant Thornton || Chartered Accountant || B.com(H)
Associate at Grant Thornton (US)
(August 2024 – Present)
What is Mark Gibennus email address?
Email Mark Gibennus at [email protected] and [email protected]. This email is the most updated Mark Gibennus's email found in 2026.
What is Mark Gibennus phone number?
Mark Gibennus phone number is 2816862797.
How to contact Mark Gibennus?
To contact Mark Gibennus send an email to [email protected] or [email protected]. If you want to call Mark Gibennus try calling on 2816862797. (updated on July 2026)
What company does Mark Gibennus work for?
Mark Gibennus works for Grant Thornton (US).
What is Mark Gibennus's role at Grant Thornton (US)?
Mark Gibennus is Partner
What industry does Mark Gibennus work in?
Mark Gibennus works in the Accounting industry.
