Member Board of Directors
BlackLine
• www.linkedin.com/company/blackline
Jan 2023 - Present
Member Board of Directors
Center for Internet Security
• www.linkedin.com/company/the-center-for-internet-security
Apr 2019 - Present
Chairman
Tenable
• www.linkedin.com/company/tenableinc
Jan 2017 - Present
Chairman and CEO
Tenable
• www.linkedin.com/company/tenableinc
Jan 2017 - Dec 2024
President
RSA Security
• www.linkedin.com/company/rsasecurity
Oct 2014 - Dec 2016
Senior Vice President, Product
RSA, The Security Division of EMC
• www.linkedin.com/company/rsasecurity
Apr 2011 - Oct 2014
Board Of Directors
Invincea, Inc.
• www.linkedin.com/company/invincea-inc-
Jan 2014 - Dec 2016
CEO
Riptech
Jan 1998 - Dec 2002