Investor profile
Michael Callahan
Angel, Operator angel & Investor at Datadog, Investor and Advisor at Various
Michael Callahan is an angel investor and operator angel based in Palo Alto, California, United States. The known portfolio counts 5 companies: Datadog, Instart, Solazyme, Nightfire and Ravenflow.
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Investment focus
- Focus
- AnalyticsApplication Performance MonitoringCloud InfrastructureDevOpsDistributed SystemsEnterprise SaaSInfrastructure MonitoringVulnerability Management
Contacts
Michael Callahan portfolio companies (5)
- Datadog
- Instart
- Solazyme
- Nightfire
- Ravenflow
Affiliated funds' portfolios
Investor Profile
The known portfolio sits in sectors Commerce, FinTech, Healthcare and SaaS, and focus areas Analytics, Application Performance Monitoring, Cloud Infrastructure and DevOps.
The portfolio and focus above give founders context on whether Michael Callahan matches their raise.
Colleagues
Showing 20 of 159
Dev Ittycheria
Lead Independent Director
New York, United States
Lars Kamp
Affiliated
San Francisco, United States
Olivier Pomel
Co-Founder
New York, United States
Gemma Bloemen
Angel Investor/ Advisor
London, United Kingdom
Peter Kazanjy
Startup Advisor and Investor
San Francisco, United States
Adam Blitzer
Chief Operating Officer
San Francisco, United States
Jason Davis
Investor / Startup Advisor
New York, United States
Ankit Jain
Investor & Advisor
San Francisco, United States
Siddharth Puri
Investor
Singapore
Dave Vasen
Investor
San Francisco, United States
Naomi Pilosof Ionita
Startup Advisor (Product/Growth/Monetization)
San Francisco, United States
Dennis Fong
Angel / Advisor
Burlingame, United States
Sokratis Papafloratos
Angel investor
London, United Kingdom
Gabi Lewis
Investor and/or Advisor
New York, United States
David Gutelius
Investor
Reno, United States
Ben Galbraith
Investor
Palo Alto, United States
Perry Blacher
Angel Investor
London, United Kingdom
Bryan Tsao
Angel Investor
New York, United States
Manik Gupta
Investor and Advisor
San Francisco, United States
James Hilton
Board Member
London, United Kingdom
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Frequently asked questions
Who is Michael Callahan?
Michael Callahan is an angel investor and operator angel based in Palo Alto, California, United States with 5 known investments on file, among them Datadog, Instart and Solazyme. The sections above list the sectors and firms attached to that record.
What does Michael Callahan invest in?
Listed sectors include Commerce, FinTech, Healthcare and SaaS; listed focus areas include Analytics, Application Performance Monitoring, Cloud Infrastructure and DevOps. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
Which firm is Michael Callahan listed at?
Michael Callahan is listed as Investor at Datadog. 159 other people in the database share a firm with Michael Callahan.
How do I contact Michael Callahan?
An email address, a phone number and a LinkedIn page are on file for Michael Callahan. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal