A.J. Galainena

Active Investor

Partner at ValueAct Capital

San Francisco, California

A.J. Galainena, Partner at ValueAct Capital is an active investor based in San Francisco, California. This profile covers what A.J. Galainena backs, at which stage, and how founders can reach out in 2026.

Partner at ValueAct Capital, an investment firm known for activist investing in public companies.

A.J. Galainena typically invests at Late Stage Venture.

Investor type
PE
Stages
Late Stage Venture
Location
San Francisco, California
Typical check
$7M

How to reach A.J. Galainena

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Round Funded. "A.J. Galainena." Round Funded investor database, updated November 3, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/a-j-galainena

Frequently Asked Questions

Who is A.J. Galainena?

A.J. Galainena, Partner at ValueAct Capital is an active investor based in San Francisco, California. A.J. Galainena typically invests at Late Stage Venture.

What stage does A.J. Galainena invest at?

A.J. Galainena typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.

What is A.J. Galainena's typical check size?

A.J. Galainena typically writes checks around $7M. Use it as a signal for whether your raise fits their stage.

How do founders reach investors like this?

Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.

What is Round Funded?

Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.