Meet Our Management Team:
Stephanie Olivolo
Operations Manager
530-268-8101 ext 106
Email:
stephanie@datcoservices.com
Our Work History: Experts in this Industry
Paul Jeffrey
President
800-95-DATCO [32826] ext 100
jeffrey@datcoservices.com
Ellins was the Co-founder and Director of California Computerized Vehicle Registration, Inc., a private corporation that was the first and only company in California to access a State of California database. The company specialized in software security, secured communications and database management for more than 1,000 customers nationwide. After selling the company to ADP, Ellins Co-founded DATCO and has been in third party administration for the past 3 decades, at the infancy of DOT compliance. Ellins has a wide variety of professional contacts ranging from the Director of the Department of Motor Vehicles to rank-and-file Administrators throughout the cities and counties of California.
Michael Ellins
Chief Marketing Officer
530-268-8101
michael@datcoservices.com
Education: Michael earned his Bachelor's degree in Marketing from Menlo College and later completed his Master's degree at the University of Southern California in 2025.
Work History: Michael has led numerous marketing campaigns and attended conferences focused on drug and alcohol compliance, as well as technology summits. In addition to his marketing expertise, he has been actively involved in administrative tasks, supporting operational functions and ensuring seamless coordination across various departments. His contributions have strengthened DATCO’s outreach and engagement efforts, helping businesses stay informed, compliant, and equipped with the resources they need.
Stephanie Olivolo
Sr. Operations Manager
530-268-8101 ext 106
stephanie@datcoservices.com
Education: Olivolo earned her AA Degree at Sierra College, Rocklin CA,in Criminal Justice and Liberal Arts 2008.
Work History: Olivolo has more than a decade of experience in the the Drug and Alcohol field. Olivolo's expertise helps guide and counsel DATCO’s clients with their employees and operations. For the past 15 years, Olivolo supported the operations at DATCO. She has initiated meetings for a variety of companies and company owners and managers throughout the Country helping support them with DOT and Drug-Free Workplace Compliance. Olivolo is an expert with Driver Release of Information, and the Clearinghouse among many things in the industry.
Christina Pennington
Sr. Operations Admin
530-268-8101 ext 105
christina@datcoservices.com
Work History: Pennington has more than a decade of background working in the medical field. Her ability to speak the same language with our collection sites is invaluable. For the past decade, Pennington has helped run the operations at DATCO. Pennington’s leadership skills help to run the operations at DATCO and her impeccable work has helped Pennington to advance her position by working directly with the President and Chief Operating Officer in her short tenure at DATCO Services.
Penningtons’s ability to learn quickly has made her an expert with Department of Transportation and Drug-Free Workplace as well as her exposure with her training and daily routine at DATCO.