Kiefel GmbH, a market-leading company for thermoforming and joining technology and a member of the Brückner Group, is undergoing a change in management: Matthias Sieverding, previously CEO/President of the Brückner Group’s USA platform company, succeeded Thomas Halletz as CEO of Kiefel on September 1st. Sieverding, an experienced industry expert, will further drive the turnkey solution provider’s innovation and internationalization course.