CODA Executive Staff
To reach members of our staff, please call our main number, 503-239-8400 or email using the form on our Contact Us page.
Tim Hartnett, MSW, MHA
Tim joined CODA in 2002 and has served as a member of the Oregon Alcohol and Drug Policy Commission, as president of the Oregon Prevention Education and Recovery Association (OPERA), and as a member of the executive and steering committees of the National Institute on Drug Abuse Clinical Trials Network. For more than 30 years, Tim has worked with vulnerable and under-served populations, from incarcerated juveniles to homeless persons suffering from severe and persistent mental illness and substance use disorders. He has worked as a school teacher, direct-service worker, program director, research partner and state policymaker. He serves as an adjunct faculty member at Portland State University’s School of Social Work. Prior to joining CODA, Tim was director of the Division of Alcohol and Drug Abuse Prevention and Recovery for the State of New Hampshire Department of Health and Human Services. He received his Master of Social Work from University of Connecticut and his Master of Health Administration from Suffolk University in Boston.
William Nunley, MD, MPH
Bill completed his adult psychiatry training at Oregon Health & Science University where he also earned a Master in Public Health in Management and Policy. His clinical work has focused on trauma-informed and substance abuse integration work in community psychiatry. That work has taken him to jail-based programs, residential treatment services, and community programs for homeless youth and adults in the Portland area. Prior to joining CODA in 2013, Bill was Associate Medical director for CareOregon.
Melissa Weimer, DO, MCR
Melissa has provided clinical services at CODA since 2011, becoming Medical Director in 2013. She also serves as an Assistant Professor at Oregon Health & Science University where she sees patients and teaches internal medicine residents in primary-care and chronic-pain clinics. Her research area is the intersection between chronic pain and opioid addiction. Melissa was a General Internal Medicine Fellow at OHSU, where she also earned a Master in Clinical Research and became board certified in Addiction Medicine. She received her undergraduate degree from the University of Virginia in Charlottesville and her medical degree from the Virginia College of Osteopathic Medicine at Virginia Tech.
Alicia Bartz, MA, CRC
Director of Residential Services
Alicia joined CODA in 2012 as Program Director for Washington County, becoming the Director of Residential Services later that year. In addition to CODA’s residential treatment programs, Alicia oversees Stepping Stones, the agency’s transitional women’s reunification housing program. She relocated to Portland from New York City where she worked for the Office of Behavioral Health for the NYC Health & Hospitals Corp. as an Assistant Director. Alicia received her undergraduate degree in Psychology and Master of Arts in Community Counseling Psychology from Marist College in Poughkeepsie, New York, and has been a Certified Rehabilitation Counselor since 2005.
Jackie Fabrick, MA, LPC
Outpatient Program Director
Jackie oversees CODA’s Outpatient Programs in Multnomah, Washington and Clackamas counties. Prior to joining CODA in 2013, she worked at the Oregon Health Authority Addictions and Mental Health Division directing the Substance Abuse and Mental Health Services Administration (SAMHSA) “Access to Recovery” grant. She has worked with vulnerable populations in outpatient clinical settings, and in problem-gambling services conducting site reviews, program development and systems improvements. Jackie received her Master of Counseling Psychology from Pacific University and her undergraduate degree from Lewis & Clark College.
Wendi Martin, PHR, GPHR
Director of Human Resources and Organizational Development
Wendi has extensive experience with developing human capital and creating performance-focused work environments. She received her Bachelor of Science in Management and a Certificate in Industrial/Organizational Psychology from the Georgia Institute of Technology and has since specialized in the challenges faced by organizations experiencing significant organizational change. Wendi has worked with Synetics Solutions, Girls Inc. of NW Oregon, and as a Professional Consultant with HR Answers in Portland. She has 18 years of experience in performance improvement and human resources in small and mid-sized organizations, including technology, healthcare, and not-for-profit organizations.
Mark McGovern, Ph.D.
Mark McGovern consults and advises CODA clinical leadership on the implementation of scientific evidence-based approaches to the assessment and treatment of substance use and mental health problems. Mark is a Professor of Psychiatry and of Community & Family Medicine at the Geisel School of Medicine at Dartmouth College. He practices at the Dartmouth Hitchcock Medical Center, and his research program is based at the Dartmouth Psychiatric Research Center. His clinical and research focus is integrated treatment for persons with co-occurring substance use and psychiatric disorders. Since 2009, he has been the Editor-In-Chief for the Journal of Substance Abuse Treatment (JSAT), the leading scientific journal dedicated to addiction treatment research and implementation.
Alison Noice, MA, CADC-III
Director of Addiction Medicine Services
Alison oversees CODA’s Addiction Medicine programming. She has worked exclusively with under-served and indigent populations since moving to Multnomah County in 1999. Prior to joining CODA in 2010, Alison managed a psychiatric urgent-care clinic, where she worked with high-risk patients and supervised a multidisciplinary team of mental health and medical professionals. She studied Clinical Psychology at University of Montana and received her Master of Counseling from Pacific University. She received her undergraduate degree from University of Idaho.
Margaret Thiele, MSW, LCSW
Director of Quality Improvement
Margaret rejoined CODA in 2012 as the Director of Quality Improvement. During the past 25 years, Margaret has led systems-improvement efforts to better serve our most disenfranchised populations. Her efforts have included statewide mental health systems and rural-county child welfare. Most recently she worked to move a neighborhood health clinic forward as a patient-centered medical home. In her earlier tenure at CODA (2005-2008) Margaret served as Director of Administrative Services and later as Deputy Director. She received her Master of Science in Social Work from the University of Utah and is a Licensed Clinical Social Worker. She holds a certificate in Human Resource Management from Cornell University, and received her undergraduate degree from Westminster College.
Katharina Wiest, Ph.D., MSPH
Director of Research
Katharina joined CODA in 2007 as Director of Research. She received her doctorate in epidemiology from the University of Washington, her Master of Science in Public Health in epidemiology from the University of California-Los Angeles, and her bachelor’s degree in Biology from Pitzer College. She is currently an Affiliate Assistant Professor in the Department of Public Health and Preventive Medicine at Oregon Health & Science University. As Director of Research at CODA, she participates as site principal investigator in clinical trials through the Clinical Trials Network of the National Institute on Drug Abuse as well as other academic institutions and organizations. She also provides ongoing, real-time assessment and evaluation of CODA’s population through analyses of the electronic medical records.
Tom Wolfgram, BS, MPA
Director of Finance
Tom joined CODA in April 2013. During the past 30 years he has served as a finance director, accountant and business manager in public transportation, public schools, the construction industry and family businesses in Oregon and California. He received both his Master of Public Administration and his undergraduate degree in Business Administration from Portland State University.
Flori Hall has served as CODA’s Contracts Manager since 2004, overseeing all contract and grant compliance. Before joining CODA, Flori worked as a Certified Financial Planner and in management within both public and academic settings.
Kimberly Marlowe Hartnett joined CODA as Communications Manager in 2012, after working for more than 30 years as a staff writer and editor for daily newspapers, broadcast media and corporate clients in New England, Washington State and Oregon. She served as media liaison for the President’s National Advisory Committee on Juvenile Justice and Delinquency Prevention during the Carter and Reagan administrations. She received her Bachelor of Arts in American Studies from Smith College.
Leslie Peltz, MA, joined CODA in 2009 as Revenue and Opportunity Developer. She has coordinated fundraising and development for the Washington County Stepping Stones house acquisitions and other CODA projects, working with staff, consultants, and funders. Prior to joining CODA, Leslie spent more than 25 years in marketing and business development in both the corporate and not-for-profit sectors. Leslie received her degrees from Pratt Institute and Adelphi University.
Ian Henderson of Hendersonian Design designed this website.
Original watercolors on this website are the work of artist Julie Notarianni.
For questions about reproducing content found on codainc.org, please see our Privacy & Policies page.