Meet Our Team

Jonathan N

Jonathan D. Nyaku, CPA, CISA, CGMA, CA, MBA, Chief Executive Officer

Jonathan has 25 years consulting, enterprise risk management, audit, and control experience serving clients in government, consumer business, gaming and entertainment, retail, non-profit, manufacturing, and health care industries.

He has lived and worked in the United States, Canada, Kenya, and Ghana. Jonathan has worked for and provided client services for two of the “Big Four” global accounting firms. In addition, he obtained a Master in Business Administration degree from Kelley School of Business, Indiana University, with an emphasis in Finance and Strategic Analysis of Accounting Information.

He is licensed to practice as a CPA in Tennessee and Mississippi.

Certifications & Memberships

Certified Public Accountant, American Institute of Certified Public Accountants

Certified Information Systems Auditor, Information Systems Audit & Control Association

Chartered Global Management Accountant. American Institute of Certified Public Accountants/Chartered Institute of Management Accountants

Chartered Accountant, Institute of Chartered Accountants, Ghana (Non Resident)

Taxation Specialist, Chartered Institute of Taxation, Ghana (Non Resident)

Indiana University Alumni Association

Rotary Club of Memphis


Barbara R

Barbara F. Roser, Executive Office Manager/Database Administrator

Barbara has over 20 years of experience in Office Management and Administration. She has worked for start-up companies, hi-tech companies, and mortgage companies during her career. Barbara taught for 15 years in public and private educational facilities. She is a graduate of the University of Memphis, TN with a degree in education. Barbara is also skilled in leadership, training, career counseling, organizational development, and team building.


Phylea F

E. Phylea Foster, Senior Consultant

Phylea is a Senior Consultant with Memphis Consulting Group, LLC., provides client service in tax, compliance engagements, and accounting/controllership. She earned a Bachelor of Science degree in Accounting and a Master of Business Administration with a concentration in Finance from Christian Brothers University. Phylea serves as a Math/Finance Tutor in the College of Adult Professional Studies Program. Additionally, Phylea is a member of the National Association of Black Accountants and Alpha Kappa Alpha Sorority, Incorporated. She is a CPA-in-training and is studying to attain her professional accounting designation.