Johannes Trenkwalder is an expert in national and international transactions with a focus on the energy sector. He was a partner at the Vienna office of an international law firm where he headed the Energy Group and advised on many transactions in CEE.  He published numerous professional publications on corporate law and takeover law. Johannes has been listed several times in the Global Chambers legal directory and clients appreciate his professional, assertive and efficient approach.

He also assisted GREEN SOURCE in the legal implementation of several projects in the past. Since 01.02.2021 he is an independent legal advisor closely working with GREEN SOURCE.