154 Partners
General contacts
Investor type
PE / VC
Founded
2025
AUM
$400 M
Location
New York, New York, United States
Investor profile last updated: 06 May, 2026
Profile
154 Partners is a New York-based private equity firm focused on partnering with lower middle market founders and owner-operators. Founded in 2025 by former Blackstone colleagues Isaac Harrouche and Mike Berlin, the firm targets control and shared-control investments in North American companies with strong cash flow and growth potential through operational improvement and strategic M&A. 154 typically partners with businesses generating $2-20mm in EBITDA and deploys $40-$100mm+ of equity per platform, inclusive of co-invest over the life of a partnership.
Industry
154 Partners Funds
| Name | Type |
|
|
|
Size | AUM | Launch date |
|---|---|---|---|---|---|---|---|
|
154 Partners Fund I LP
|
Venture Capital (VC)
|
Business Services (B2B)
Consumer Products
Consumer Services (B2C)
Industrial
Sports/SportsTech
Infrastructure
|
Pre-seed
Seed
|
North America
|
$5-10 m
|
$400 M
|
April 2026
|
Contacts
Name
Title
Email
Social Networks
Investment-team contacts for 154 Partners — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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Instant access on the web. Plans from $129/month — see pricing.
Contacts sourced from the firm's website and LinkedIn, re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
FAQs about 154 Partners
Is 154 Partners a venture capital or private equity firm?
154 Partners is a venture capital and private equity firm. It backs companies at Pre-seed, Seed and Series B, writing tickets of $10-50 m.
Where is 154 Partners located?
154 Partners is located in New York, New York, United States.
When was 154 Partners founded?
154 Partners was founded in 2025.
What sectors and industries does 154 Partners invest in?
154 Partners invests in companies and startups in Business Services (B2B), Consumer Products, Consumer Services (B2C), Industrial, Infrastructure, Sports/SportsTech.
What is 154 Partners geographical focus of investments?
154 Partners invests in companies and startups in North America.
At what stages of companies and startups does 154 Partners typically invest in?
154 Partners invests in companies and startups at Pre-seed, Seed, Series B.
What is the usual amount of 154 Partners investment?
154 Partners usually invests $10-50 m on average.
What is the amount of assets of under management (AUM) for 154 Partners?
154 Partners has around $400m assets under management.
When was 154 Partners last fund created?
154 Partners last fund was created/launched in 2026-04-29
What are the contacts of 154 Partners?
154 Partners can be reached through its website 154partners.com and its LinkedIn page. Its general enquiries address is hello@154partners.com. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for 154 Partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.
Can I access 154 Partners data via API or MCP?
Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query 154 Partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.
When was the 154 Partners profile last updated?
Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 06 May, 2026. Something out of date here? Report it — we re-run that firm within 48h and get back to you.