Fundraising FoxMadison Bay Capital Partners
Private equityNew York · Growth · 2 people tracked
Also known as Madison Bay Capital · MADISON BAY CAPITAL MANAGEMENT, LLC
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Investment thesis
Madison Bay Capital Partners offers customized equity solutions to growth businesses seeking a new investor who provides both capital and a balance of factors that traditional investment firms have struggled to optimize. The firm treats every situation as unique and customizable, partnering with management teams to craft equity financings that accelerate growth. It targets leading businesses across technology and consumer products, focusing on companies at an inflection point where its capital and expertise can have a meaningful impact. Equity investment sizes range from $5 million to $25 million.
Source: firm website, verified Oct 13, 2026.
Team · 2 people
from the firm's website
Eugene Song is a co-founder and managing partner with over 16 years of experience in private equity, venture capital, and corporate finance, with expertise in growth equity and secondary transactions across technology, consumer, and financial services. He previously spent 9 years as an investor at W Capital Partners and earlier worked in investment banking and corporate finance at Lehman Brothers and Hewlett-Packard. He holds an MBA from Columbia Business School and a BSE in civil engineering from Princeton University.
Member of the Ulu Ventures team, described as a champion of endurance and grit.
Founder mafia
2 people who came through Madison Bay Capital Partners went on to found or lead other companies.
What they invest in
from 1 of 1 portfolio companiesAI & Machine Learning ×1Enterprise Software ×1Fintech ×1SaaS ×1
Investments · 1 tracked
founders shown can be your intro path
Aria provides a cloud-based billing and monetization platform that enables businesses to automate complex billing processes and deliver enhanced customer experiences.
AI & Machine LearningEnterprise SoftwareFintechSaaS
Brendan O'Brien(Founder)inEdward SullivaninEd Sullivan(Founder)
Co-investorsAspenwoodDell Technologies CapitalHummer Winblad Venture Partners (HWVP)Rembrandt Venture PartnersRunway Growth CapitalVenrock+2 more
Frequently asked questions
- What stage does Madison Bay Capital Partners invest at?
- Madison Bay Capital Partners invests at the Growth stage.
- What is Madison Bay Capital Partners's typical check size?
- Madison Bay Capital Partners typically writes checks of $5M – $25M.
- What sectors does Madison Bay Capital Partners focus on?
- Madison Bay Capital Partners focuses on Consumer, Enterprise Software, Fintech, SaaS, Semiconductors.
- Where is Madison Bay Capital Partners located?
- Madison Bay Capital Partners is headquartered in New York, US.
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