Larry Lunetta

Co-founder and CEO

PetaSecure, Inc.

Larry is a technology veteran with a successful track record managing both public companies and early stage startups. He is the co-founder and CEO of PetaSecure, an enterprise security company focused on leveraging Big Data technology for innovative threat detection and management solutions and a participant in the Cisco Entrepreneurs in Residence (Cisco EIR)) program. Larry is on the advisory board of Bromium, a next generation endpoint security company and MobileSystem7, an enterprise mobile security startup.

Larry joined the founding team of ArcSight in 2001 and as VP of Marketing and Business Development he positioned and launched the brand, company and product. He held several executive positions as the company became the market leader in the enterprise Security Information and Event Management space while revenue grew from zero to over $100m. The company completed its IPO in February 2008 and was acquired by HP in 2010.

An avid entrepreneur and alum, Larry is a guest lecturer in venture studies for the WP Carey School of Business at Arizona State University.


October 27, 2014


Can the Elephant Dance to a Security Tune?

2 min read

There is a great debate in the security world right now: have SIEM and logging products run their course? Will Hadoop ride to the rescue? Can machines “learn” about security and reliably spot threats that no other approach can find? Gartner calls this phenomenon Big Data Security Analytics, and they make a strong point to […]