Joanna Callahan
Principal at Hess Callahan Grey Group
- Role
- Principal at Hesscallahangrey Group
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
General Business & ManagementView LinkedIn profile
Experience
Principal
Sep 2018 — Present
Education
Yale University
B.A., Political Science, African Studies
2002 — 2006
The London School of Economics and Political Science (LSE)
M.Sc., Public Policy and Administration
2007 — 2008
University of Washington
Law
2008 — 2011
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