Private Equity

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Gray Line Partners

Gray Line Partners is a growth equity firm that helps founders build enduring businesses that transform industries. The firm focuses exclusively on B2B...

Gray Line Partners logo

Gray Line Partners

Gray Line Partners is a growth equity firm that helps founders build enduring businesses that transform industries. The firm focuses exclusively on B2B software businesses at the early growth stage and always puts founders first, taking an active role in the companies it invests in.

General information

Firm type

Private Equity

Year founded

2024

Location

Region

North America

Country

United States

City

Sammamish

Corporate office

Sammamish, WA, United States

Principals

Eddie Kang

Founder and Managing Partner

Robert Hammond

Partner

William Maio

Head of Data Science

Julia Runyon

Chief of Staff

Jack Wharton

Software Engineer

Eddie Kang

Founder and Managing Partner

Robert Hammond

Partner

William Maio

Head of Data Science

Sector focus

B2B software

Frequently asked questions

Who makes investment decisions at Gray Line Partners?

No principals, managing partners, or investment committee members are named in any public record. The firm's website offers no team page, and no SEC filings, press releases, or news mentions identify decision-makers. For allocators, this absence of named operators makes standard track-record diligence impossible without direct outreach.

What is Gray Line Partners' known track record?

The firm has not disclosed any realized exits, portfolio companies, or fund performance figures. Without named investments or vintage-year data, no third-party track record analysis can be conducted. This is atypical even for small private equity firms and limits institutional due diligence to direct conversations with the principals.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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