Welcome to Harmuth
„He who knows others is learned.
He who knows himself is wise.“
– Lao Tse –
Achievements that speak for me:
Manuel Ferre Hernandez
CEO/Chairman of the Management Board
Ostertag DeTeWe Holding GmbH
I have known Sascha Harmuth for years in various roles and have always found him to be a strong salesperson, strategic thinker, and leader of integrity. He has an outstanding understanding of customers and markets, is an excellent networker, and a doer who motivates and leads teams even in times of change. Sascha brings a […]
Jörg Heupel
Technical Expert
Ostertag Solutions – Ostertag DeTeWe GmbH
Sascha is an experienced sales and marketing manager as well as a change manager who shapes change with a clear vision, empathy, and emotional intelligence. During our time together at Ostertag Solutions and Ostertag DeTeWe, I got to know him as a colleague who is open to criticism, always thinks in a solution-oriented way, and […]
Thomas Malchar
MATESO GmbH (now part of Netwrix Corporation)
Sascha is a real dealmaker. He knows how to close the right deals even in difficult situations and has secured several of the largest contracts in the company’s history within a year—a milestone that has secured our growth for the long term.
Alexander Gutendorf
Managing Director
SONOXO.AI GmbH & Co. KG
Working with Harmuth is always a pleasure. Together, we have identified and leveraged great potential with customers—thanks to his commitment and tenacity.
Adnan Bastürk
Managing Director
keepbit IT-SOLUTIONS GmbH
What has always made Sascha special to me is his rare combination of in-depth sales and marketing experience and an exceptionally strong channel focus. Not only does he combine these disciplines in a strategically astute manner, but he also continually brings new, inspiring ideas to the table that have inspired and advanced us as partners.
Marcus Hänsel
Head of SPIE Information & Communication Services
Ostertag DeTeWe
Sascha is a highly motivated, positive and professional head of Sales who knows how to energize his sales force and build up connections with his team, colleagues and customers. He is just a great guy you want to have in your team and lead your teams.