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

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
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,...

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...

The LinkedIn Playbook: How Startup Founders Can Stand Out & Scale
This LinkedIn Playbook is based on insights from a recent one-time Mucker Growth Session webinar featuring LinkedIn growth experts Alec Paul (Founder of SalesBrand) and Kyle Williams (Founder of Brickstack)....

DeepSeek vs OpenAI: Comparison Breakdown and What It Means For Your Tech Startup With Dan Cleary
In this recent webinar of our Mucker Growth Series, we discussed the evolving AI landscape with Dan Cleary, founder of PromptHub. He provided an in-depth breakdown of DeepSeek vs. OpenAI,...

Building Product Without Knowing Code With Adam New Waterson
In a deep dive into AI-driven product development, Adam New-Waterson, a former CMO turned Chief Product Officer and now solopreneur, shared how non-technical founders can harness the power of AI...