Overcome your obstacles and achieve your ambitions
Private companies have specialized needs that require relationships with professionals who truly understand them. Our services go beyond the expectations of our private company clients because we fully comprehend their challenges — and their opportunities.
Our experience serving many of the world’s largest private companies means that we’re familiar with your objectives — and we also are eager to learn about your unique needs. Meanwhile, our status as a top-five firm by revenue audited and market cap of SEC audit client base means you won’t outgrow us even as you meet and exceed your goals.
Meeting needs across the private company spectrum
80%
Of our corporate clients are privately held
36%
Of the top 100 Forbes America Largest Private Companies have been served by Grant Thornton in the past 24 months
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Our leaders



Janet L. Malzone
CEO, Grant Thornton LLP
Principal, Grant Thornton Advisors LLC
Janet Malzone is the CEO of Grant Thornton LLP and a principal at Grant Thornton Advisors LLC. She is also a member of the Executive Committee at Grant Thornton Advisors LLC.
Chicago, Illinois
Industries
- Manufacturing, Transportation & Distribution
- Transportation & distribution
- Technology, media & telecommunications
Service Experience
- Audit & Assurance



Amy J. Roberts
Principal, Corporate Tax Solutions
Grant Thornton Advisors LLC
Amy Roberts is a tax principal in the Minneapolis office. She has over 30 years of public accounting and tax experience.
Minneapolis, Minnesota
Industries
- Healthcare
- Manufacturing, Transportation & Distribution
- Technology, media & telecommunications
- Transportation & distribution
- Retail & consumer brands
- Private equity
- Hospitality & Restaurants
Service Experience
- Strategic federal tax
- Tax
- Private Wealth Services
- Private client services
- Partnerships
- Corporate Tax



Gregory Westfall
National Managing Principal, Private Equity,
Grant Thornton Advisors LLC
Greg Westfall is Grant Thornton's national managing principal for Private Equity.
New York, New York
Industries
- Private equity
Service Experience
- Advisory
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