Stefan Kollenberg


Stefan Kollenberg is the Co-Founder & CMO of Crescendo, a diversity education tool integrated with Slack. Before Crescendo, he was an early employee at multiple startups where he built the marketing strategy from the ground up.

Throughout his career he has experienced both positive and negative cultures, and now works to help companies overcome challenges in creating inclusive cultures. Another passion of his is being one of the organizers behind the Bridge Builders discussion group – a community of tech professionals that have witnessed or experienced discrimination in the workplace, and are building a safe space to share, address, and learn from these instances to make a positive change.

My Sessions