01

01 Advisors — Seed & Series A VC Firm ($500K–$3.0M Checks)

VC
San Francisco, CAWebsite

01 Advisors is a Seed, Series A venture capital firm based in San Francisco, CA investing in Enterprise, Security, Developer Tools. The firm typically writes $500K–$3.0M checks and has 8 portfolio companies in our records.

Check size
$500K–$3.0M
Portfolio
8 companies on record
Partners
11 listed
Stage
Seed, Series A
Sectors
Enterprise, Security, Developer Tools, SaaS, AI / ML
HQ
San Francisco, CA
AUM
Not in our records

Last verified: 2026-04-18

How to approach: warm intro preferred
Stage

Seed, Series A

Check Size

$500K – $3.0M

Portfolio

8+ companies

Team

11 partners

Investor activity
Investments in last 12 months: 0

Investment Thesis

Operator-led enterprise fund investing in technical B2B software, including security and infrastructure products. Helpful for founders needing enterprise GTM and scaling support.

How 01 Advisors invests

01 Advisors is a vc firm based in San Francisco, CA. The firm invests at the Seed, Series A stages, with a focus on Enterprise, Security, Developer Tools, SaaS, AI / ML.

01 Advisors typically writes checks of $500K–$3.0M per investment.

01 Advisors has backed 8 companies in our records, including Wiz, Mammoth Cyber, Baseten.

Partners & Team

AK

Abby Kruse

Finance Manager

AB

Adam Bain

Partner

KL

Katie Lampe

Operating Partner

JB

Johanna Boyce

Executive Assistant

LB

Lacey Behrens

Partner

DC

Dick Costolo

Co-founder / Managing Partner

Enterprise Software
Cybersecurity
CN

Cody Ng

Partner

MB

Matt Bocci

Partner

DF

David Fischer

Partner

DR

Dave Rivinus

Partner

MG

Maheedhar Gummadi

Partner

Industry Focus

Invests In

Enterprise
Security
Developer Tools
SaaS
AI / ML

Portfolio Companies (8)

Other

WI

Wiz

Cloud Security
MA

Mammoth Cyber

Browser Security
BA

Baseten

Software Development Applications·Early-stage

Platform for deploying and scaling machine learning models.

BU

BuildOps

Business Services / Enterprise·Early-stage

Vertical software for commercial contractors managing operations.

LA

Laurel

Enterprise / Software·Early-stage

AI-powered tools for creative workflows (inferred from context).

LI

Linear

Software Development Applications·Early-stage

Issue tracking and project management for software teams.

MI

micro1

Enterprise / AI·Early-stage

AI agent platform for automating repetitive tasks.

SU

Sublime Security

Cybersecurity / Enterprise·Early-stage

Cloud email security platform using AI to detect threats.

How to pitch 01 Advisors
  • •Raising at Seed, Series A? You're squarely in their sweet spot.
  • •Lead with your fit in Enterprise, Security, Developer Tools — the sectors they actively back.
  • •Size your ask to their typical $500K – $3.0M check.
  • •warm intro preferred
  • •Address your outreach to a specific partner, such as Abby Kruse, Finance Manager.
  • •A warm introduction beats a cold email. Get matched and request an intro.

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