Alexander Koehler is Head of Revenue Management for Solar & Batteries at Vattenfall, where he leads commercial strategy and revenue optimization for standalone and co‑located PV‑BESS assets. He focuses on securing bankable revenue streams through subsidies, offtake and tolling agreements. With more than 15 years of experience in solar, offshore wind, and energy storage — including roles at Vattenfall Wind Offshore and Siemens Gamesa — he brings deep technical‑commercial expertise in asset optimization, market integration, and the economics of flexible renewable systems.