Meet Our Leadership Team

We have over 50 years of experience solving complex business problems.

Lisa Coker

President and CEO

Lisa Coker is the principal and CEO of Infinite Management Solutions, LLC, a woman veteran-owned certified small business which primarily partners with middle-market and large organizations in both private and public sectors in the Midwestern region.

Coker is a proud United States Air Force veteran. She has earned a reputation as a trusted partner, dynamic team facilitator, outstanding problem-solver, and accomplished professional. She helps C-Suite executives develop their strategic plans and streamline operational processes. Coker is a certified Lean Six Sigma/Continuous Process Improvement Black Belt practitioner and often consulted for her innovative business improvement strategies and solutions resulting in reduced operational costs and improved mission effectiveness.

Kathey M Smith

Chief of Staff

Smith currently holds the position of Chief of Staff/Business Development Director where she is responsible for researching prospective accounts in targeted markets, pursuing and managing leads, maintaining client relationships and identifying new prospects. She also serves as HR SME and provides oversight and leadership for staff onboarding activities from hire to deployment as well as personnel management and support.

Rachel Barthel

Senior Business Operations Manager

Rachel Barthel is an analytical and strategic thinker, with over 15 years of experience organizing and supporting executive teams. She is focused on continuous process improvement and project management, with a strong passion toward data-driven and quality results.

Rosalind R. Harper

Strategic Business Consultant

Ms. Rosalind R. Harper is a Strategic Business Consultant for Infinite Management Solutions, LLC., leading Historical Black Colleges and Universities (HBCU) outreach initiatives across an array of customers, partners, and stakeholders. She brings 36 years of Department of Defense (DoD) acquisition, process improvement and management experience. In her role as HBCU program manager, Ms. Harper leads the strategic development and implementation of creative, inclusive, and diverse opportunities for students and faculty of HBCUs to increase representation in the DoD ecosystem.


“I highly recommend Infinite Management Solutions (IMS) to anyone or any company that is wanting to become more productive and efficient. They have changed my thought process on how to tackle projects in business development. My introduction to IMS was a couple of months ago during a training workshop. IMS’ facilitators were warm and welcoming and extremely knowledgeable. The facilitators led an intimate 3-day workshop on process improvement. IMS focused on current processes and offered guidance on improving the processes to make these more efficient for the company. After the workshop, I had a new perspective on how to be more productive, focused and how to prioritize projects in my current role. IMS was very professional and the recommendations that were made by IMS are being utilized daily.”

T. Rooney
N-ovation Technology Group

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