ACTEGA Kelstar Executive Contacts
Heinz-Ulrich Stolte
President & CEO
HeinzUlrich.Stolte@altana.com
Brian Long
Chief Financial Officer
brian.long@altana.com
Steven Mandel
Vice President, Sales & Marketing
steven.mandel@altana.com
Jeff Jacobs
Vice President, Research & Development
jeff.jacobs@altana.com