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At a Glance


“Positive, caring culture and great people”

“Great, diverse leadership”

“Best-in-class benefits”


“Aggressive timelines”

“It can be difficult to unplug”

“Our technology and back-end processes”

About Schellman

Based in Tampa, Fla., Schellman & Company, LLC is the 47th-largest CPA firm in the U.S., as measured by annual revenues. It booked $148.5 million in revenues in its latest fiscal year. Schellman has more than 900 clients, including numerous publicly traded and Fortune 500 companies.

Schellman provides attestation and compliance services. Its professional services focus on security and privacy audits, assessments, and certifications. Schellman is a globally licensed PCI Qualified Security Assessor, an ISO Certification Body, APEC Accountability Agent, and a FedRAMP 3PAO. Schellman has become one of the largest CPA firms in the United States without providing any traditional accounting services, such as financial statement audits or tax preparation services.

Founded in 2002 by Chris Schellman, the firm is led by CEO Avani Desai. It and operates out of multiple locations around the United States with a remote workforce and employs more than 500 people.


4010 W Boy Scout Blvd #600
Tampa, FL 33607
Phone: (866) 254-0000

Firm Stats

Employer Type: Private
CEO: Avani Desai
COO: Debbie Zaller
President and National Managing Principal: Doug Barbin

Major Office Locations

Columbus, OH
Tampa, FL
Dallas, TX

Major Departments & Practices

SOC Examinations
ISO Certification
Federal Assessments
Payment Card Assessments
Cybersecurity Assessments
Healthcare Assessments
Cloud Security
CSA STAR Programs
Privacy Program Assessments
Financial Services Assessments
Crypto & Digital Trust Services