Howard E. Janzen

Director, Sonus Networks.

Companies

VOCERA COMMUNICATIONS, INC.Board member Mar 27, 2012 to Feb 23, 2022¹
Sonus NetworksBoard member Jan 24, 2006 to Jun 19, 2017²

Sources

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

1
SEC EDGARVOCERA COMMUNICATIONS, INC., Board member
2
SEC EDGARSonus Networks, Board member