Fellers Snider

Firm Administration

Cheryl Barrett, PHR, SHRM-CP — Firm Administrator
Cheryl Barrett is responsible for operational and administrative aspects of the firm. Additionally, she administers the firm's employee benefits. Before entering legal management, Cheryl worked as a legal secretary, as a paralegal, and as a human resources manager. Cheryl is a certified Professional in Human Resources (PHR and SHRM-CP). Cheryl earned her Associates degrees in both Accounting and Paralegal Studies.

Cheryl earned her Bachelor of Science in Business Administration from Oklahoma State University.

Cheryl is a member of the Association of Legal Administrators (ALA) and its Tulsa chapter, the Society for Human Resource Management (SHRM) and Tulsa Area Human Resources Association (TAHRA). She has previously served as a mentor for SHRM’s Mentor Program.

Jimmy Cox, MCTS  Systems Administrator

A Microsoft Certified Technical Specialist, Jimmy Cox oversees the firm’s hardware and software technology. 


Jennyfer Guebert, Director of MarketingJennyfer R. Guebert Director of Marketing
Jennyfer Guebert develops and oversees all marketing elements for the firm, including business development and community and public relations.

She joined Fellers Snider after serving as the director of strategic marketing and communications for a private equity firm specializing in aerospace and defense opportunities. Jennyfer also acted as a marketing and competitive intelligence professional for a Fortune 200 aerospace and defense company. She started her career with a global benefits and human resources firm, where she spent seven years as a marketing analyst and then consultant.

Jennyfer earned a Master of Business Administration from the University of Texas at Austin McCombs School of Business and a Bachelor of Science in Business Administration from the University of Richmond. She is a member of the Law Firm Alliance (LFA) Marketing Council. She recently served as president of the Tri Delta Children's Fund Board of Directors, a non-profit organization that raises funds for children's cancer charities. She also serves on the Redbud Classic Board of Directors.


Lori Mackey Controller
As Controller, Lori Mackey oversees all day-to-day financial and accounting operations for the firm’s offices in Oklahoma City and Tulsa.

She has worked in legal management since 1996. Beginning her career in the legal community in 1991 as a paralegal, Lori has a legal service industry foundation. She has expanded upon this through education and the management positions she has held. Prior to joining Fellers Snider, Lori worked for an Iowa law firm as its Chief Operating Officer.

Lori attended Mount Mercy College in Cedar Rapids, Iowa. She has a bachelor’s degree in accounting, and an associate’s degree as a paralegal. She is a member of the Association of Legal Administrators (ALA) and its Oklahoma City Chapter.



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