Alex Miller

Alex Miller

Senior Associate/Associate, Venture atRA Capital ManagementMassachusetts

Alex Miller is a Senior Associate in Venture at RA Capital Management, holding a PhD. The excerpts list him among the team but provide no other details about his background or activities.

What Alex can write

Writes checks of$3M to $30M+
Comes in atPre-seed, Seed, Series A, Series BCan lead the round
Ownership target7-10%At first check
Pitch pageSubmit on their siteThe firm asks founders to apply here.

RA Capital Management writes $3M to $30M+ checks, larger than 93% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: RA Capital Management.

Focus

venture

Also at RA Capital Management

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At firms with a similar stage, sector and check size.

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One email when Alex's firm raises a fund, adds a partner or shows new activity.

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Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

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Questions

Who is Alex Miller?

Alex Miller is a Senior Associate in Venture at RA Capital Management, holding a PhD. The excerpts list him among the team but provide no other details about his background or activities.

How much does Alex Miller invest?

Alex Miller invests through RA Capital Management, which writes checks of $3M to $30M+ at pre-seed, seed, series a, series b.

How do I pitch Alex Miller?

A warm intro from a founder RA Capital Management backed works best.

Last updated 2026-10-15. Is this you? Ask for a correction.