Bjorn Sieben

Bjorn Sieben is a Senior Scientist Project Lead at Alliance Technical Group, LLC since October 2016. Prior to this, they held the position of Senior Environment Health Safety Specialist at HORIZON AIR MEASUREMENT SERVICES, INC. from October 2015 to June 2022. They also worked as a Project Scientist at Broadbent & Associates, Inc. from 2007 to 2013 and as an Environmental Health Safety Specialist at ASHLAND CHEMICAL CO from 2001 to 2004. Before their career in environmental sciences, they served in the US Navy as a Commercial Diver from August 1997 to June 2001, specializing in hard hat diving, salvage and rescue operations. Bjorn holds a Bachelor of Applied Science in Human factors engineering and Environmental analysis from Ashland University. They also have a Certification in Occupational Safety and Health Technology/Technician from the National Association of Safety Professionals.