Mathias Jessen

Mathias Jessen is an experienced leader in the field of technical building services and systems engineering, currently serving as Geschäftsbereichsleiter at ENGIE Deutschland since May 2020. Responsibilities include overseeing building technology construction and service-related operations, ensuring revenue and performance accountability for the entire business area. Previous roles include Geschäftsführer at J. Rehms GmbH, where Mathias led a team of 400 employees and managed a region generating 100 million euros in revenue, and Regionalleiter Nordost at ENGIE Deutschland, with responsibilities for a 130 million euro region and a staff of 470. Mathias's career spans multiple organizations, including COFELY DE, Axima Deutschland GmbH, and Sulzer Infra Mitteldeutschland GmbH, with expertise in sales management and project leadership. Mathias earned a Diplom-Ingenieur degree in Technical Building Services from Technische Universität Dresden and completed vocational training in automotive technology.