Sum Theory: Detailed Company Information & Corporate Profile
Summary
Sum Theory was established in 1996 and is headquartered in Plano, Texas, United States. With a workforce of 10–50 professionals, the firm generates annual revenue between $10 million and $50 million, positioning it as a mid‑sized provider of business consulting solutions.
The practice specializes in professional services that drive digital transformation, full-service integration, enterprise resource planning, finance transformation, financial close and consolidation, enterprise performance management, and go-to-market strategy.
Key figures guiding the firm include Chief Executive Officer Dennis Cail III; Managers Julien Jeanty, Gerald Smith, Vinny Mendez Arriaza; Senior ERP Manager Rachel Knight; Solutions Consultant Latoyia Gooden; Implementation Consultant Casey Cail; Director of Business Development Derrick Rummels; and several others such as Harshad Desai, Roxanna Brown, CJ Brantley, Ian Somes, Charles Smith, Charlie Wilcox, and Suresh Chundi.
| Sum Theory Website | sumtheory.com |
| Phone Number | (972)442-7222 |
| Industries | |
| Sum Theory Headquarters Address | 101 E Park Blvd, Plano, Texas, 75074 US |
| Company Size | 10-50 employees |
| Specialities & Services | Professional Services, Digital Transformation, Full Service Integration, Enterprise Resource Planning, Finance Transformation, Financial Close and Consolidation, Enterprise Performance Management, Go to Market Strategy |
| Founded | 1996 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-10-16 |
Workforce Turnover
Length of Employment
Sum Theory's workforce includes employees across a wide range of tenure levels.
17% have been with the company for 1 to 2 years25% have been with the company for 3 to 4 years8% have been with the company for 5 to 7 years8% have been with the company for 8 to 10 years42% have been with the company for more than 11 years
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Sum Theory Corporate Information: FAQ
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