Alex J. Kim

Active Investor

Venture investor in Los Angeles

Los Angeles, United States

Alex J. Kim, Venture investor in Los Angeles is an active investor based in Los Angeles, United States. This profile covers what Alex J. Kim backs, at which stage, and how founders can reach out in 2026.

Alex J. Kim is a Co-Founder at Architech March and Managing Partner at Old Mill Partners, with 25+ years of experience in private equity and venture capital across multiple sectors.

Alex J. Kim invests in Cybersecurity, Quantum & Semiconductors, Biotech & Pharma and Fintech, typically at Seed and Series A.

Location
Los Angeles, United States
Typical check
$625K

What does Alex J. Kim invest in?

Investor type
VCFamily Office
Invests in
CybersecurityQuantum & SemiconductorsBiotech & PharmaFintechAgTech & Agriculture

Where is Alex J. Kim based?

Alex J. Kim is based in Los Angeles, United States.

Browse more startup investors near Alex J. Kim:
Startup investors in Los AngelesStartup investors in the United States

How to reach Alex J. Kim

Angels and operators like Alex J. Kim reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.

Reach active investors like this one

Get investor contacts

About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Alex J. Kim." Round Funded investor database, updated September 22, 2026.

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

Frequently Asked Questions

Who is Alex J. Kim?

Alex J. Kim, Venture investor in Los Angeles is an active investor based in Los Angeles, United States. Alex J. Kim invests in Cybersecurity, Quantum & Semiconductors, Biotech & Pharma and Fintech, typically at Seed and Series A.

What does Alex J. Kim invest in?

Alex J. Kim invests in Cybersecurity, Quantum & Semiconductors, Biotech & Pharma and Fintech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.

What stage does Alex J. Kim invest at?

Alex J. Kim typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.

What is Alex J. Kim's typical check size?

Alex J. Kim typically writes checks around $625K. Use it as a signal for whether your raise fits their stage.

Where is Alex J. Kim based?

Alex J. Kim is based in Los Angeles, United States.

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.

Investor lists that match Alex J. Kim's profile

Lists of investors with the same location, stage, sector or investor type as Alex J. Kim.

Similar investors to Alex J. Kim

Investors who share Alex J. Kim's portfolio companies, firm, city or investment focus.