# Mark Massingham

> Mark Massingham is a startup investor at Avaya (Miami). See 0 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Avaya](https://shizune.co/investors/profile/avaya)
- Location: Miami, United States
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/in/massingham

Mark Massingham is a startup investor at Avaya in Miami. Mark Massingham - Product Marketing Director @ Avaya

## Contacts

5 contacts available for Mark Massingham: work email, personal email, work phone, personal phone and socials. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-email/mark-massingham?utm_source=investor_profile

## About Avaya

VC Fund · Santa Clara, United States

Avaya is a global leader in communication systems, applications, and services. Learn about where they've been, where they're headed, and the leaders that are getting them there.The company's communication equipment and software integrate voice and data services for customers including large corporations, government agencies, andsmall businesses. Its office phone systems incorporate Internet protocol (IP) and Session Initiation protocol (SIP) telephony, messaging, Web access, and interactive voice response. Avaya also offers a wide array of consulting, integration, and other managed IT services. The company sells directly and through distributors, resellers, systems integrators, and telecommunications service providers; more than three-quarters of its sales are made indirectly. Parent company Avaya Holdings filed for an IPO in 2011.

5 contacts available at Avaya.

| Name | Title | Profile |
| --- | --- | --- |
| Fari Ebrahimi | Senior Vice President & Chief Information Officer | — |
| Laurent Philonenko | Chief Technology Officer | https://shizune.co/investors/profile/laurent-philonenko |
| Mark Massingham | Product Marketing Director | — |
| Anthony Brown | Corporate Consulting Engineer | — |
| Boris Strongin | Vice President | — |

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