Joe Tsai

Investor

Joe manages Mucker’s Early Fund, leading Seed and Series A investments with a particular focus on software, fintech and marketplaces. Previously, Joe was a Vice President on the software investment team at Stripes, where he invested in companies including On Running (NYSE: ONON), BacklotCars (acquired by KAR), Cypress.io, Emotive, Pleo, and Sift.

Prior to Stripes, Joe was a management consultant in McKinsey’s business technology practice, where he advised Fortune 500 clients on digital strategy and transformation topics including eCommerce enablement, online customer journeys, data analytics and cloud infrastructure.

Earlier, Joe was one of the first research analysts at CB Insights, where he delved into the industry of startups and venture capital while working within what was then a ~10 person startup itself.

A graduate of the University of Pennsylvania’s Jerome Fisher Program in Management and Technology, Joe holds a BS in Economics from the Wharton School and a BAS in Computer Science from Penn Engineering.

Joe can be reached at joe at mucker dot com.

Articles by Joe Tsai

Startup Guide to AI Visibility Be the Brand ChatGPT Recommends

Startup Guide to AI Visibility: Be the Brand ChatGPT Recommends

Introduction Today, users aren’t just searching on Google. They’re asking ChatGPT, Claude, Google’s Gemini, Perplexity, and other AI systems for advice. AI visibility is the new frontier of brand awareness....

Practical Uses of AI Automation for Startup Operations

Practical Uses of AI & Automation for Startup Operations

In a recent Mucker Growth Series session, we invited Rock Vitale, Founder & CEO of Easie, to share how he’s helped early-stage teams move from manual, fragmented workflows to streamlined,...

New York Tech Week Mucker Sessions Recap

2025 New York Tech Week Recap Of Mucker Sessions

Last week during New York Tech Week 2025, we joined more than 1,000 events hosted by founders, investors, and VCs. This post is a full Mucker recap of the three...

Build a Customer Support Function for Startups Using AI Alex Velinov

How to Build a Customer Support Function for Startups Using AI Tools with Alex Velinov

Delivering high-quality customer support can be one of the most resource-draining parts of a startup. The good news: we’re at a turning point where founders can use AI tools to...

Zero → 100: The Exact Steps We Took to Close Our First 100 Paying Customers

Zero → 100: The Exact Steps We Took to Close Our First 100 Paying Customers

Going from zero customers to 100 in just four months sounds impossible—unless you’re a founder willing to roll up your sleeves and hustle relentlessly. I’m Gaurav Bhattacharya, co-founder of Jeeva.ai,...

Sales Discovery & Qualification for Startups Richard Harris

Unblocking Startup Growth: Best Practices for Sales Discovery & Qualification with Richard Harris

Startups are in a constant race against time and resources, navigating complex sales environments with lean teams and limited margins for error. In a recent session from the Mucker Growth...

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