What technologies does General Catalyst use?

General Catalyst uses EasyDNS, SendInBlue, Mimecast, Amazon AWS, Gmail. View their full technology stack — including all 27 detected tools — on StackWho.

Who is the Chief Technology Officer of General Catalyst?

Jon Rehagen is the Chief Technology Officer at General Catalyst. Get verified contact information on StackWho.

Who is the Partner, Head of Engineering of General Catalyst?

Tony Ho is the Partner, Head of Engineering at General Catalyst. Get verified contact information on StackWho.

Where is General Catalyst located?

General Catalyst is based in Cambridge, Massachusetts, United States.

General Catalyst

generalcatalyst.com

venture capital & private equity

generalcatalyst.com

Cambridge, Massachusetts, United States

201-500 employees

175000000 revenue

LinkedIn Profile

About General Catalyst

venture capital, venture capital & private equity principals, industrial modernization, global investment platform, enterprise saas, technology-enabled growth, securities and commodity contracts intermediation and brokerage, portfolio management, growth-stage investment, b2b, digital health, enterprise saas solutions, long-term partnerships, operational support, seed funding, portfolio companies, healthcare innovation, market disruption in tech, services, sustainable energy

General Catalyst's Tech Stack

AI/ML

Decision Makers at General Catalyst

2 contacts

Jon Rehagen

Chief Technology Officer

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

Tony Ho

Partner, Head of Engineering

t***@generalcatalyst.com Sign up to view

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27 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

General Catalyst's Position in the StackWho Database

• General Catalyst 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).
• 10,409 companies in Massachusetts are in the StackWho database.
• 30 venture capital & private equity companies are in the 201-500 employee range (same size as General Catalyst).

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 General Catalyst use?

General Catalyst uses EasyDNS, SendInBlue, Mimecast, Amazon AWS, Gmail, Google Apps, and 21 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at General Catalyst?

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

What industry is General Catalyst in?

General Catalyst operates in the venture capital & private equity industry, headquartered in Cambridge, Massachusetts, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export General Catalyst's contact data?

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