Zosia Riesner currently serves as the Chief Commercial Officer at Lightsource bp since April 2020, previously holding the position of Director of Power Markets, Europe. Before joining Lightsource bp, Zosia was the Head of UK PPA at Lightsource Renewable Energy from November 2016 to April 2020. Zosia's earlier experience includes roles such as Head of Business Development at Mitie Energy and Business Development Director at Utilyx. Zosia spent significant time at Utilyx in various leadership positions, including Head of Renewables and Head of Strategic Alliances. Zosia began the career in the energy sector at John Hall Associates as European Energy Services. Zosia holds a degree from The University of Edinburgh and attended Marlborough College.
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