Josh Sirota

Josh Sirota serves as Office of the CTO at Illumio. Illumio operates in the computer & network security sector with approximately 820.0 employees. The company is headquartered in San Francisco, California. Illumio generates annual revenue of 100000000.0. To date, Illumio has raised 549500056.0 in total funding, with the most recent round being Series F.

Industry & Role Insights

• • MessageCEO tracks 1,629 executives in the computer & network security sector.
• • We have verified contacts for 7 executives at Illumio.
• • 13,743 executive contacts are available in California.
• • Our database includes 201,469 c suite-level executives.

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RN

Raghu Nandakumara Field CTO at Illumio

KB

Karl Bergh Chief Marketing Officer at Illumio

JF

Jeff Francis Technology Exploration Engineer, Office of the CTO at Illumio

GB

Gary Barlet Public Sector CTO at Illumio

KD

Kayla Dobbins Principal Talent Advisor, Engineering, Product, Office of the CTO at Illumio

Outreach Guidance — computer & network security Sector

Executives like Josh Sirota in the computer & network security sector receive targeted outreach from sales teams, recruiters, and investors. To stand out, personalize your message with industry-specific context and a clear, specific value proposition relevant to their role at Illumio.

Josh Sirota's Position in the MessageCEO Database

• •Josh Sirota is 1 of 7 verified executive contacts we track at Illumio.
• •1,615 verified executive contacts in computer & network security are in the MessageCEO database.
• •12,901 verified executive contacts in California are in the database.
• •11 verified contacts work at computer & network security companies in the 820.0 employee range (same size as Illumio).

Executive contact data compiled from public business filings, LinkedIn public profiles, company press materials, and verified outbound email testing. We do not publish personal addresses or sensitive identifiers. Methodology & sources · Removal requests handled at /remove-info · Updated June 2026.

How do I reach Josh Sirota directly?

Josh Sirota's verified email address is available to MessageCEO Pro subscribers. They currently serve as Office of the CTO at Illumio. Access direct contact info to skip gatekeepers and reach the decision maker.

What company does Josh Sirota work for?

Josh Sirota is Office of the CTO at Illumio, a company in the computer & network security sector with 820.0 employees. The company is based in San Francisco, California.

Can I pitch or sell to Josh Sirota?

As Office of the CTO at Illumio, Josh Sirota is a key decision-maker in the computer & network security sector. MessageCEO Pro gives you verified email to reach Josh Sirota directly — ideal for B2B sales, partnerships, and executive recruiting.

What industry is Josh Sirota in?

Josh Sirota works in the computer & network security industry as Office of the CTO at Illumio. MessageCEO provides verified contact information for executives across all major industries.

Is Josh Sirota's contact information verified?

Yes. MessageCEO verifies executive contact information through multiple data sources and regular validation checks. Josh Sirota's profile is kept up-to-date with the latest available information.

Last updated: June 27, 2026