Castle Harlan

castleharlan.com

venture capital & private equity

castleharlan.com

New York, New York, United States

11-50 employees

4431000 revenue

LinkedIn Profile

About Castle Harlan

venture capital & private equity principals, investment decisions, fund management, investment team, other financial investment activities, control positions, portfolio companies, high-net-worth individuals, investment vehicles, middle-market companies, endowments, industry expertise, fundraising, risk assessment, limited partnerships, pension funds, funds, control investments, investment management, investment stability

Castle Harlan's Tech Stack

AI/ML

Decision Makers at Castle Harlan

2 contacts

Jay Rosenberg

Chief Technology Officer

j***@castleharlan.com Sign up to view

John Castle

Chairman & CEO

j***@castleharlan.com Sign up to view

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8 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Castle Harlan uses Mimecast, Outlook, Microsoft Office 365 among other technologies. Use StackWho to identify the right decision-maker email for targeted sales outreach, recruiting, or partnership development.

Castle Harlan's Position in the StackWho Database

• Castle Harlan is 1 of 4,994 venture capital & private equity companies tracked in StackWho.
• 4,988 venture capital & private equity companies in our database have verified decision-maker emails (100% of the cohort).
• 23,956 companies in New York are in the StackWho database.
• 2,450 venture capital & private equity companies are in the 11-50 employee range (same size as Castle Harlan).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Castle Harlan use?

Castle Harlan uses Mimecast, Outlook, Microsoft Office 365, Nginx, Mobile Friendly, Ruby On Rails, and 2 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Castle Harlan?

StackWho has verified email addresses for 2 decision makers at Castle Harlan. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Castle Harlan directly for sales, recruiting, or partnerships.

What industry is Castle Harlan in?

Castle Harlan operates in the venture capital & private equity industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Castle Harlan's contact data?

Yes. StackWho Pro members can export decision maker contact data for Castle Harlan and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.