Marshall Heilman is the Chief Executive Officer for DTEX Systems, the global leader for insider risk management. Marshall has more than 20 years of experience in cybersecurity (in startup and large public organizations), holding executive leadership and highly technical roles at Mandiant and Google.

He is an internationally recognized cybersecurity expert, regularly speaking at industry events. He also advises startups and growth companies as an adviser to multiple venture capital firms.

Marshall joined DTEX Systems from Mandiant (now part of Google Cloud) where he spent the past 17 years focused on protecting governments and companies around the globe.

Mohan Koo is the Co-founder and President of DTEX and is widely recognized as a thought leader in cybersecurity, with a specific passion for bridging the gap between security and privacy. Hailing from Adelaide, Australia, Mohan was recognized as Australian Entrepreneur of the Year in 2021 by the Pearcey Foundation. He also received the American Chamber of Commerce (AmCham) ‘Digital Economy’ Award for strengthening economic ties between Australia and the U.S. in 2022. In 2024, Mohan was honored by Kevin Rudd, Australian Ambassador to the U.S., for his contributions in shaping the Australian-U.S. security alliance.

As DTEX Systems’ Chief Revenue Officer, Denis Eversen leads the organization’s worldwide sales, channel and partnership functions with strategy and operational oversight.

Prior to joining DTEX, Denis Eversen held senior sales and operational executive roles at several leading companies in the security, storage, and networking spaces, including Fidelis Cybersecurity, Cyphort, and Forcepoint, helping each organization achieve record growth and revenue recognition. As SVP of Americas Sales with Fidelis Cybersecurity, Denis executed innovative sales and partnership strategies that delivered record adoption of Fidelis’ threat detection and response product and services portfolio across the Americas, while also driving expansion in Latin America and Canada.

Prior to joining Fidelis Cybersecurity in 2018, Denis led Cyphort’s worldwide sales efforts up to and through Cyphort’s acquisition by Juniper Networks as Executive Vice President. During his tenure with Cyphort and Juniper, he ran Juniper’s global security sales team to recognize revenues of $400M in close partnership with the organization’s extensive partner ecosystem.

Before joining Cyphort, Denis was VP of the East at Forcepoint, where he was instrumental in helping the organization recognize triple-digit product and services sales growth following the acquisition of Websense. Earlier in his career, Denis held various sales leadership positions at a number of world-class companies and startups such as Brocade, McAfee, DeCru, NetApp, Check Point Software, and Cisco, with a track record of consistent overachievement and success for his sales teams. Denis holds a Bachelor of Science Degree from Saint Francis University of Pennsylvania.

Rajan Koo is the CTO and head of DTEX’s Insider Investigations & Intelligence (i³) team. He is responsible for developing, implementing, and operating technologies to prevent insider risks from becoming insider threats. Rajan has played a pivotal role in establishing DTEX’s privacy-first approach to insider risk management. He has also led several high-profile insider threat investigations that have resulted in successful prosecutions and exonerations.

As a Chartered Professional Engineer with over 20 years of cybersecurity and insider risk experience, Rajan has been awarded patents for his work in R&D (including DTEX’s unique pseudonymization features) and has led technical reviews for multi-billion dollar industrial automation projects.

Dave Salverson is a finance and operations executive with more than 25 years of leadership experience developing finance teams, systems, and processes at high-growth companies. As Chief Financial Officer at DTEX Systems, Dave is responsible for developing the financial infrastructure needed to support and sustain DTEX’s growth trajectory as the company continues to solidify its position as the global leader for insider risk management.

Prior to joining DTEX, Salverson held the role of Chief Financial Officer at Hazelcast. He has also held leadership roles at Shape Security, Ruckus Networks, and Brocade. During his tenure as Vice President of Finance at Shape Security, Dave was integral in scaling the company from $20M ARR to $80M, positioning it to be acquired by F5 Networks for $1B+ in January 2020. Dave’s expertise includes building teams and processes in emerging businesses, where organizational leadership, risk mitigation, M&A, equity & debt financing, and technology implementation are essential to the company’s success.

As Vice President of Marketing at DTEX, Jessica Ray leads all marketing initiatives with a rigorous focus on driving business growth and amplifying the company’s global market presence. With over a decade of experience in tech marketing, primarily in cybersecurity, she brings a wealth of expertise in top-of-funnel strategies that have consistently enhanced brand awareness and accelerated customer acquisition.

Formerly the Vice President of Marketing at Shift5, Jessica has held leadership roles in marketing at Tanium and Armis, in addition to her work as an independent consultant for various high-tech clients. At Armis, her marketing team’s strategies contributed to over one-third of the business pipeline, aiding the company’s growth and its eventual $1 billion acquisition by Insight Partners and CapitalG in 2020.

Jessica’s career began in the corridors of U.S. Embassies abroad, where she attained her top-secret clearance. These early experiences helped to define her professional trajectory and fueled her commitment to work for companies with a strong, purpose-driven mission to secure the ever-evolving digital landscape.

Jennifer Moll is the VP of Strategic Programs for DTEX Systems, the global leader for insider risk management. Jennifer has more than 20 years of experience in forensics and cybersecurity across consulting firms and software companies. She is passionate about working with executive teams to refine and execute on their strategy.

Prior to joining DTEX Systems, Jennifer worked at Axio Global Inc, a cyber risk management SaaS company, PricewaterhouseCoopers in the US and UK, Deloitte in the UK, and The Risk Advisory Group in the UK and Russia. At PwC US, Jennifer helped to establish and run the Financial Crimes Unit, combining subject matter experts from anti-fraud, corruption, money laundering and cyber disciplines and then helped to create the unified cybersecurity and privacy practice. She has launched new products, standardized methodologies, led new market entries, and managed complex multi-national engagements.

Jennifer holds a Master of Philosophy in International Relations from the University of Cambridge and a BA in International Studies and Russian Language & Literature from Dickinson College. She is a Fulbright Scholar and is currently studying in the Chief Strategy Officer certificate program at The Wharton School of the University of Pennsylvania.

With over 24 years of software development experience, Chris has been pivotal in evolving DTEX Systems’ leading cybersecurity platform. His technical expertise has been crucial in building scalable products that protect organizations globally.

Before co-founding DTEX Systems, Chris began his career as a computer systems builder in Adelaide, Australia. He quickly transitioned to software development and studied computer science at the University of South Australia, where he honed his skills.

Under Chris’ guidance, DTEX has grown into a global cybersecurity leader, known for protecting enterprise data and employee privacy. His vision ensures DTEX remains industry-leading.

Raman Hariharan is the SVP of Engineering at DTEX Systems responsible for technology strategy and implementation of product roadmap. Raman joined DTEX Systems from Snowflake where he was the Head of Cloud Platform Engineering and led the team responsible for architecting, deploying, and scaling the Snowflake Cloud Infrastructure Platform globally. During his 4 year stint at Snowflake, that spanned pre and post IPO, he played a pivotal role scaling the platform across all major cloud providers and supported platform and product innovation efforts to aid 10x growth in customers and revenue all while growing and transforming the engineering organization through SDLC best practices, automation, and efficiency initiatives.

Prior to Snowflake, Raman held leadership roles at Symantec, Yahoo, and Instart, a content delivery startup acquired by Akamai. A seasoned executive with over 25+ years of Software Engineering experience, Raman has been instrumental in the development efforts of many successful products and services and led global engineering organizations in both Fortune 500 companies and fast-growing startups. He brings in a wealth of experience building high performance teams and establishing structured, disciplined engineering operations rigor.

Raman has a MBA from University of California, Berkeley, Haas School of Business and a Bachelor’s degree in Engineering from BITS Pilani, India.

Marc Kittrell is the VP Worldwide Channels and Alliances for DTEX Systems, the global leader for insider risk management. Marc has 20 years of experience in IT software sales. He is dedicated and passionate about building a world class partner eco-system, with VARS, CSP’s and GSI’s to be strategic with DTEX. Building a vision, strategy, and focus on enablement within DTEX partner eco-system is top priority in making channels and alliances successful. DTEX’s goal to grow the brand, instill trust, and sales strategy within our partner eco-system is important, as we build towards a world class Channels and Alliances company.

Prior to joining DTEX Systems, Marc was Director of Channels and CSP’s for North America at Wiz, a cloud security software company and fastest growing company of all time. As Director of North America Channels and CSP’s, Marc executed building a Channel program and developed the sell with and through motion with the CSP’s. Marc helped change the strategy and growth of the business at Wiz by being a channel-first organization.

Before joining Wiz, Marc was Azure Territory Director at Databricks, where he was instrumental in growing the Azure Databricks business across North America. While there, he built strong relationships and a joint success strategy with Azure for Data AI and ML. 

Earlier in his career, Marc held various sales positions at a number of world-class companies and startups including EMC, Commvault, Syncsort, Turbonomics and Tanium, with a track record of consistent overachievement and success. Marc holds a Bachelor of Business Administration from Terry College of Business, University of Georgia.

Drew Jones is the Vice President of Global Customer Success and Services at DTEX Systems, where he leads worldwide strategies for customer engagement, retention, and services delivery. With a focus on driving measurable value for customers, he oversees a global team responsible for onboarding, adoption, renewals, expansion, and service delivery excellence.

Prior to DTEX, Drew held leadership roles in customer success and operations at AWS, Polygon Labs, and CDW. In these roles, he built and scaled high-performing teams, delivering significant improvements in customer engagement and satisfaction while streamlining operational efficiencies to drive sustainable growth.
With over 20 years of experience spanning customer success, professional services, and strategic consulting, Drew is recognized for his strategic and results-driven leadership. He excels in building impactful teams and practices, fostering cross-functional alignment, and empowering customers to achieve their business objectives. A dedicated mentor and coach, Drew is passionate about developing the next generation of leaders in customer success.

Drew is also a proud veteran, having served in the United States Marine Corps, where he honed the leadership and discipline that continue to define his career.