Company Details
Technology Stack
Professional Summary
Bill Zhao is Sr Director of Engineering at OPSWAT. OPSWAT operates in the computer & network security industry and has 1100 employees. Based in Palo Alto, California, United States. Classified as a director-level Director of Engineering leader. Their organization's technology stack includes Amazon CloudFront, Salesforce, NSOne, Route 53, Sendgrid, and 47 other technologies. OPSWAT reports annual revenue of 110000000. OPSWAT has raised 125000000 in total funding.
Position in the CTO Rank Database
- • Typical Director of Engineering compensation in California: $180,000 – $340,000 (median $240,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Bill Zhao?
Bill Zhao has a verified email address on file on CTO Rank. They work at OPSWAT. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Bill Zhao work for?
Bill Zhao is Sr Director of Engineering at OPSWAT, a company in the computer & network security industry with 1100 employees. The company is headquartered in San Francisco, California, United States.
What is Bill Zhao's role in technology leadership?
Bill Zhao is classified as a Director of Engineering leader at the director level.
What technologies does Bill Zhao's organization use?
Bill Zhao's organization uses a technology stack that includes Amazon CloudFront, Salesforce, NSOne, Route 53, Sendgrid, Outlook. This information is useful for sales teams, recruiters, and technology vendors.
Is Bill Zhao open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Bill Zhao using the verified contact information available to Pro members. When recruiting a Sr Director of Engineering, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Bill Zhao at OPSWAT?
Bill Zhao is Sr Director of Engineering at OPSWAT. Director of Engineerings like Bill Zhao typically evaluate vendors in Amazon CloudFront, Salesforce, NSOne, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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