William Welch

Duo Security, Inc. develops cloud-based security platform. It offers two-factor authentication, endpoint remediation, and secure single sign-on tools. The company was founded by Douglas Joon Song and Jon Oberheide in 2009 and is headquartered in Ann Arbor, MI.

IronNet Cybersecurity, Inc. provides cyber security services. It offers IronDefense, and IronDome. The company was founded by Keith Brian Alexander, George Lamont, Matt Olsen, Brett Williams, James Heath and Russ Richardson in 2014 and is headquartered in Fulton, MD.

Bull City Venture Partners LLC (Bull City Venture Partners) is a venture capital firm founded in 2012 by Jason A. Caplain and David S. Jones. The firm is headquartered in Durham, North Carolina.

IronNet, Inc. engages in the provision of cyber security services through its collective defense platform. The company was founded by Keith Brian Alexander in 2014 and is headquartered in McLean, VA.

Talkdesk, Inc. engages in the provision of browser-based call center software solution for small businesses. Its products include intelligent routing, reporting and analytics, workforce management, outbound dialer, voice analytics, quality management, omni channel, and agent productivity. The company was founded by Tiago Paiva and Cristina Fonseca in 2011 and is headquartered in San Francisco, CA.