Worthington Industries, Inc. has announced that Mark Russell, President and COO, became interim President of the Pressure Cylinders business following the resignation of Andy Billman.

Russell served as President of the Steel Processing business beginning in 2007 before becoming Worthington’s President and COO in August 2012.

Billman was with Worthington for nearly 20 years, named President of Pressure Cylinders in August 2011 and has left the company to pursue other interests.

Worthington has not set a timetable for finding a permanent President for the Pressure Cylinders business, and according to the company, there will not be a search committee.