Sebastian Keller

Sebastian Keller was born 1984 in Rosenheim, Germany. He studied Computer Science and worked for different companies in Munich as a Software Engineer. He came in touch with the agile mind-set quite early during his time at the university and while working with a small tech consultat company. Especially working close together with the customer with a small team where everybody had equal rights and the team was self-organized.

Since 2012 Sebastian works at it-agile GmbH. He started as a Scrum developer in a Scrum team and soon become a CSM, CSPO and CSD. He started to teach courses about Scrum, Kanban and agile development practices and is a CSD-Trainer. He worked for companies as an agile coach in the roles of a Scrum-Master, technical coach, change agent, management coach (including CxO-Level) and personal coach. Sebastian is also an educated conflict mediator and uses his skills on a daily bases in scrum teams, management and inbetween.

Sebastian is co-founder of the bumbleflies UG. Since he is a fan of Open Space Technologie, he founded a company with collegues that speciallizes in big group facilitation and company wide change using Open Space. He is also facilitating several Open Space community events in Munich.

He is also interested in conflict resulation via nonviolent communication, spiral dynamics and sociocracy. In his spare time, Sebastians plays serveral, sometimes unusual instruments :)