Led by Executive Director David Seltz, the HPC staff is divided into six teams. These teams work on focused tasks and on collaborative projects to ensure that the HPC’s statutory deadlines are met in a robust and timely manner. There are two executive teams, which have oversight and administrative duties, and four teams that focus on policy, research, and program development. Click on the teams below to learn more about their function within the agency

Executive Teams

Office of the Chief of Staff 

Coleen Elstermeyer, MPP
Chief of Staff and Director of External Affairs
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Office of the General Counsel

Lois H. Johnson, JD 
General Counsel
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Policy, Research, and Program Teams

Accountable
Care

Ipek Demirsoy
Policy Director
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Market
Performance

Karen C. Tseng, JD
Policy Director
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Office of Patient Protection

Jenifer Bosco, JD
Director
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Research and
Cost Trends

Marian V. Wrobel, Ph.D.
Director
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System Performance & Strategic Investment

Iyah Romm
Director
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