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Penango, Inc.

Penango is a suite of web browser extensions that lets users send and receive authenticated and encrypted Gmail in their web browser.

  • Stage $500K in TTM Revenue
  • Industry Software
  • Location Los Angeles, CA, USA
  • Currency USD
  • Employees 3
  • Website

Company Summary

Penango is a suite of web browser extensions that lets users send and receive secure Gmail. We provide 100% GAPLESS end-to-end authentication and encryption for data in transit and at rest. We are standards based (S/MIME, Public Key Infrastructure [PKI], and certificates); interoperate with other e-mail systems; and use government-endorsed (FIPS 140-2) cryptography. Our customers include the Federal Gov't, Corporations, and Universities.


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    Sean Leonard
    Founder & CEO

    Sean is responsible for managing Penango's technology direction and development. He holds a BS and MS in EECS from MIT and a JD from the University of Chicago. Sean has served as a software developer at IBM Tokyo Research Lab and IBM Extreme Blue. He has worked on technology transactions, patent prosecution, and IP litigation at Morrison & Foerster in San Diego and the Software Freedom Law Center in New York.

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    Eric Louis Zweigel
    Vice President of Sales

    Eric has over 25 years of experience marketing and selling technology products and services. He spent thirteen years at Sun Microsystems in business development, sales, and sales management. He led the team that created Sun's channel business in the Southwestern US. He has worked with other enterprise and SaaS software companies to obtain initial customers and develop their distribution channels. He holds a BS Chemistry and MS Chemical Engineerin


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    Chris Schoff at Cooley LLP
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    Scott Brooks at S.R. Brooks Company, Inc.

Previous Investors

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    Doctors Joseph & Eva Leonard - $150,000 invested Parents
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    Jim Schaad - $75,000 Invested
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    Matt Sheskey - $50,000 Invested