Corporate Structure

Duke shaved

Roberta Picture











John L Vidakovich – President (Interim)

Juris Doctor of Law
B.S. Pharmacy, A Lawyer and pharmacist with 40 years of experience. Mr. Vidakovich has been the President of Concept One, Inc. since its inception. 


Roberta M. Vidakovich – Vice President & Secretary Treasurer

Stores West Inc. President

30+ Years of Business Experience Including Various Executive Roles


James M. Potter – Vice President

Received a degree in Personnel Management.
Developed residential homes, vacation villas, and commercial service centers, Worldwide. A retired United Airline Pilot.



Hassan Awada – Board Member

Pharmacy Manager – Costco Pharmacy



















P. Elizabeth Sengelman (Nutritional Adviser)

Will provide Nutrition Consulting Services for Patients by using the Pritikin Diet (Modified) and a plant based diet. Contracting services for Concept One, Inc. in Nutrition Counseling.
B.S. in Human Nutrition and Dietetics from the Metropolitan State University of Denver
B.S. in Business Administration from the University of Wyoming

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