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.
More Omnissa Authors
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.
Paul Mounkes
Paul Mounkes is a Senior Product Marketing Manager at Omnissa, specializing for over five years in Apple platforms managed by Workspace ONE Unified Endpoint Management. Paul has over 20 years of experience in marketing for technology companies with expertise in product marketing, partner marketing, product management and communications.
Matt Coppinger
Matt Coppinger is Director of Product Management for Omnissa. Matt leads Omnissa product strategy and execution for Workspace ONE and its support of Apple, Linux, IoT, and XR platforms. A computer science graduate, Matt has over 25 years experience in enterprise computing across product engineering, product management and IT.
Kristina De Nike
Kristina De Nike is a Director of Product Management at Omnissa. She manages the team that is responsible for the Horizon Client and Horizon Agent, including the Blast protocol, which supports device forwarding and multimedia offloading. Kristina strives for data-driven decision making and clear user interfaces.
Amogh Joshi
Amogh oversees strategy and development for our Workspace ONE Tunnel and Email Management solutions.
With over a decade of experience in endpoint management and security, he brings a deep understanding of enterprise needs and a commitment to delivering secure, scalable products.
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.