Robert A. Stefanko

Chief Financial Officer, SCHULMAN A INC.

Companies

MYERS INDUSTRIES INCBoard member Apr 27, 2007 to May 3, 2021¹
OMNOVA SolutionsBoard member May 15, 2006 to Mar 23, 2017²
DAVEY TREE EXPERT COBoard member Sep 16, 2008 to Mar 26, 2010³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMYERS INDUSTRIES INC, Board member
2
SEC EDGAROMNOVA Solutions, Board member
3
SEC EDGARDAVEY TREE EXPERT CO, Board member