Sanjay jeyakumar

Sanjay Jeyakumar

CTO & Co-Founder

Sanjay Jeyakumar is CTO and co-founder of Abnormal Security. An engineering leader with more than 17 years of experience, Sanjay has helped some of the world’s largest software companies grow and innovate. Prior to Abnormal, Sanjay was the systems architect at Twitter responsible for the distributed data processing and machine learning systems that powered Twitter’s business.

Sanjay was also the founding engineer and architect at TellApart, which was acquired by Twitter for $500M+ and a senior software engineer at Google, where he worked on next-generation Google Search technology and the launch of Android. He holds a B.S. in Electrical Engineering and Computer Science from the University of California at Berkeley and an M.S. in Computer Science from Stanford University.

Leadership Team

Evan reiser
Evan Reiser
CEO & Co-Founder
Evan is the CEO and co-founder of Abnormal Security. He most recently led product and machine learning teams at Twitter after co-founding successful companies including Bloomspot, acquired by JPMorgan Chase, and AdStack, acquired by TellApart.
Rami habal
Rami Habal
Chief Product Officer
Rami is the Chief Product Officer, leading the company’s product vision, strategy, and execution. He brings a wealth of strategic and operational experience in cybersecurity and machine learning after various product leadership roles at Amazon Alexa, Proofpoint, and other companies.
Kevin moore
Kevin Moore
Chief Revenue Officer
Kevin is the Chief Revenue Officer, where he leads worldwide revenue generating activities. He brings strategic and operational experience with over 20 years of success leading global, high-performance sales teams at companies including Vectra AI and Proofpoint.
Mark beebe
Mark Beebe
VP of Customer Success
Mark is the VP of Customer Success, leading customer deployment, enablement, success, and support activities. He brings over 20 years of experience leading global customer service organizations through rapid growth at companies such as WalkMe, AppDirect, and RichRelevance.
Kevin wang
Kevin Wang
VP of Engineering
Kevin is the VP of Engineering, overseeing all aspects of growth and execution. Kevin spent time at eBay and Quantcast prior to becoming an early-stage engineer leader at TellApart, then a Director of Engineering at Twitter.
Doug laird
Doug Laird
Chief Marketing Officer
Doug is Chief Marketing Officer, leading all go-to-market activities for Abnormal. He has spent more than 25 years defining categories and establishing leadership positions for marquee companies including Carbon Black, Oracle, Siebel, SAP, Qlik, and Google.
Chris woolsey
Chris Woolsey
Head of Customer Support and Success
Chris is the Head of Customer Support and Success and leads all post-sales customer success functions for Abnormal Security. He brings over 18 years of support and services management experience and companies including Proofpoint, CipherCloud and Salesforce.
Mike britton
Mike Britton
Chief Information Security Officer
Mike is the Chief Information Security Officer and is responsible for leading information security and privacy programs. Prior to Abnormal, Mike spent six years as the CSO and Chief Privacy Officer for Alliance Data.
Vito brandle
Vito Brandle
VP of Operations & Finance
Vito leads the operations and finance teams and brings 15 years of experience scaling teams and companies. He has worked with companies such as Yahoo and Twitter and driven startups to successful outcomes at Quri and Brightroll.