- Joint-appointed faculty in Department of Population & Family Health, Mailman School of Public Health and Division of General Medicine, Department of Medicine, College of Physicians & Surgeons- Resident faculty educator at Associates In Internal Medicine (AIM) , Vanderbilt Clinic, Columbia University Irving Medical Center

- Winner of 2014 Calderone junior faculty award- Awarded multi-year guaranteed salary support from Dean's Office- Co-led Global Health Track of MPH Core Curriculum- Designed and implemented graduate seminar on implementation science and global health

- Deputy Director of ARCHeS (Advancing Research on Comprehensive Health Systems), a $17M health systems strengthening and implementation science grant initiative based in Ghana and Tanzania, funded by the Doris Duke Charitable Foundation.

- Primary care physician and faculty preceptor at Associates in Internal Medicine (AIM), Vanderbilt Clinic at Columbia University Irving Medical Center/NYP- Serve primarily low-income, Medicaid/Medicare/uninsured population from Washington Heights, Harlem, and South Bronx.

Appointed, Dec 2021; Senior Public Health Advisor, NYC Mayor’s Office (Jan-Mar 2022)

Led 73 year-old national mental health and public health non-profit (501(c)3) with annual budget ~$34M, ~200 staff, based in New York City, with staff in Washington DC, Los Angeles CA, Charleston SC, Austin TX, and model affiliates across the five NYC boroughs and in 37 states (total 200+).• Operate federally-qualified health center and Medicaid care management, providing integrated behavioral health, primary care, and community health work services in NYC• Transforming affiliate service delivery network into strategic federation akin to Planned Parenthood , ACLU, etc, to establish profile as national leader and go-to non- profit in mental health services, public health, social isolation, and community-based health; led year-long strategic planning process with The Bridgespan Group and have signed on 8 new markets to national affiliate network (Ann Arbor, MI; Cleveland, OH; Contra Costa Co., CA; Phoenix, AZ; San Antonio, TX; Sarasota, FL; Seattle, WA; Staten Island, NY), and growing.• Built policy and program intersections with homelessness, housing, criminal justice, healthcare, etc. at local, state, and federal levels, including creation of political advocacy 501(c)4 to launch in 2022*Revamped Board of Directors, including adoption of new bylaws, reduction from 27 members to 13, and turnover to include national figures, diversity and inclusion, and subject matter expertise.• Raised private fundraising by 50% in first year, increased budget from $20M to $34M in first two years (projected $50M+ in five years), including new grants from Ford Foundation, MacKenzie Scott, Robin Hood, Dauten Family Foundation, Trinity Church Wall Street, NY Community Trust, Robert Wood Johnson Foundation, etc.

- Appointed as Founding ED (Agency Deputy Medical Director) - to build new program (now called Bureau of Health Promotion for Justice-Involved Populations)- 1st municipal health department program of its kind in the nation, mandate to focus on the clinical, health and social needs of marginalized populations, with a specific early emphasis on people involved in the criminal justice system and their families During tenure, team:- Designed and launched the NYC Health Justice Network, a City-led partnership of clinical and community-based organizations providing peer-led, trauma-informed, and tech-enabled primary care and social services to justice involved people and their families- Developed innovative models of trauma-informed care implementation and evaluation for primary care and community-based organizations- Mainstreamed data collection of criminal justice exposures and endpoints within City epidemiological surveys (NYC Community Health Survey, NYC Health and Wellness Survey)- Developed cross-Agency big data projects involving administrative matching and analysis of Medicaid claims, correctional and shelter data) to examine cross-systems utilization, cost, and patterns/opportunities for intervention- Supported successful renewal of $3.75M/3yr NYU/CUNY Prevention Resource Center grant from CDC; NYC Health Justice Network as the principal project for evaluation by the Center

- Faculty co-lead for primary care, hypertension and diabetes control improvement project in Vietnam. - Co-lead (w Dr Andrew Ellner) of strategic planning for Program in Global Primary Care & Social Change, affiliated program of the Harvard Medical School Department of Global Health & Social Medicine

Supported rollout and site-based supervision and quality improvement for Masaka Regional ART program (22 treatment sites in 4 districts). Focused on health worker supportive supervision and performance management, implementation of HIV patient monitoring system, and daily systems-based troubleshooting (e.g. drug stock outs, infrastructure, communications and delivery issues, etc.)

- Direct hire of Dr. Jim Yong Kim, then HIV/AIDS Director at WHO, former World Bank President- Focused on:1) Antiretroviral drug pricing, procurement, and supply chain management for reaching global target of 3 million people on HIV treatment by the end of 2005 and2) Health worker training, task shifting and simplification of ART delivery using the WHO Integrated Management of Adolescent & Adult Illness (IMAI) guidelines