Johannes Ackva serves as the Climate Lead at Founders Pledge, where he also holds the position of Senior Researcher. In this capacity, he conducts research on effective giving opportunities, with a particular focus on climate-related initiatives.

Prior to his current roles, Ackva worked as a Project Manager at Adelphi. His experience also includes serving as a Graduate Research Assistant at Norc At The University Of Chicago and as a Generation Fellow at The Breakthrough Institute.