This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognizing you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Experts
Derek Ellis
Senior Vice President & Chief Operations Officer
Contact
DerekEllis@westat.comDerek Ellis, MBA, oversees Westat’s support services departments. He has 20+ years of combined experience in senior corporate management, government contracting, professional services, and employee ownership. His expertise is in business and financial operations, financial consulting services, and federal contracting.
Education
- MBA, Finance, George Mason University
- BA, Finance (Mathematics), Radford University
-
Journal Article
Longitudinal associations between receiving e-cigarette price promotions and subsequent e-cigarette use among U.S. young adult cigarette smokersAddictive Behaviors
2023
M. Elhabashy, O.A. Wackowski, M. Mercincavage, R. Cruz-Cano, M.H. Abadi, J.E. Ozga, C.A. Stanton, J. Chen-Sankey
-
Journal Article
Using a medication event monitoring system to evaluate self-report and pill count for determining treatment completion with self-administered, once-weekly isoniazid and rifapentineContemporary Clinical Trials
2023
N.A. Scott, C. Sadowski, A. Vernon, B. Arevalo, K. Beer, A. Borisov, J.A. Cayla, M. Chen, P.-J. Feng, R.N. Moro, D.P. Holland, N. Martinson, J.-P. Millet, J.M. Miro, R. Belknap
-
Journal Article
Menthol and mint cigarettes and cigars: Initiation and progression in youth, young adults and adults in Waves 1–4 of the PATH Study, 2013–2017Nicotine and Tobacco Research
2021
A.C. Villanti, A.L. Johnson, M.J. Halenar, E. Sharma, K.M. Cummings, C.A. Stanton, C.D. Delnevo, O.A. Wackowski, M. Bansal-Travers, J.L. Pearson, D.B. Abrams, R.S. Niaura, G.T. Fong, T. Elton-Marshall, D. Hatsukami, D.R. Trinidad, A. Kaufman, M.D. Sawdey, E