Zack Zimmerman
Vice President of Federal
Zack Zimmerman is Vice President of Federal at Omnissa, where he leads strategy and growth across U.S. Civilian, Department of Defense, and Intelligence Community markets. With nearly three decades of experience at the intersection of technology and the Federal government, Zack has a proven track record of building and scaling high-performing teams within some of the most complex and mission-critical environments.
He is recognized for helping highly regulated federal organizations align innovative technologies with real-world mission requirements, driving outcomes that are both operationally effective and secure. Zack is deeply committed to fostering trusted partnerships, developing accountable teams, and enabling customers to achieve meaningful, measurable results—focused on mission impact, not just products.
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Steve DeJarnett
Steve DeJarnett is senior director of product management for security solutions and ecosystems at Omnissa. He is responsible for product strategy and delivery of security solutions and partnerships that enable IT and security teams to provide improved security and better user experiences following zero-trust principles. Steve joined VMware’s EUC division (now Omnissa) via the acquisition of E8 Security, where Steve was VP of Solution Engineering & Delivery. Prior to E8, Steve led engineering, operations, and support teams in Cisco’s Security group for over a decade.
Lisa Matragrano
Lisa Matragrano is a group product line marketing manager for Workspace ONE UEM at Omnissa.
John Park
John Park leads the Technology team within KKR’s Americas Private Equity platform and serves on both the Investment Committee and Portfolio Management Committee. Since joining KKR in 2013, he has guided investments across enterprise software, cybersecurity, and digital infrastructure, and currently sits on the Boards of Alchemer, Alludo, Barracuda Networks, BMC Software, Cloudera, Internet Brands, Sovra and Optiv.
Jeffrey McGrath
Jeff McGrath is the Vice President, Product Marketing & Sales Enablement at Omnissa.
Shwetank Bharati
Shwetank Bharati has been in the Enterprise Mobility space for 20+ years in variety of roles from developer, product management, alliances, to sales and marketing. Shwetank is part of the UEM marketing team focussed on Android and Frontline.
Gireesh Kumar
Gireesh Kumar is a Product Manager at Omnissa, where he leads the development of access management and security solutions. He is deeply passionate about identity and cybersecurity and is focused on building innovative products that enable secure and seamless digital experiences.