Harvey B. Cash

Director, Ciena.

Companies

CienaBoard member Mar 17, 2006 to Apr 5, 2018¹
Argo Group International Holdings, Inc.Board member Aug 7, 2007 to Dec 5, 2017²
Silicon LaboratoriesBoard member Mar 2, 2006 to Feb 20, 2015³
I2 TechnologiesBoard member Jun 2, 2006 to Oct 22, 2007⁴

Sources

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

1
SEC EDGARCiena, Board member
2
SEC EDGARArgo Group International Holdings, Inc., Board member
3
SEC EDGARSilicon Laboratories, Board member
4
SEC EDGARI2 Technologies, Board member