Howard Lindzon

Co-founder & CEO, StockTwits

Howard is the co-founder and CEO of StockTwits – a social network for traders and investors to share real-time ideas and information. StockTwits was recently named “one of the top 10 most innovative companies in web” by FastCompany and one of the “50 best websites” by Time magazine. Also, her is the the Managing Partner of SocialLeverage, a holding company that invests in early stage web businesses. In 2006, Howard created Wallstrip which was purchased by CBS Corp. in 2007. Howard is also an active angel with many success investments including: Rent.com, (purchased by Ebay in 2005 for $415 million), Golfnow.com (purchased by Comcast in June 2008), and Lifelock (lead investors include Bessemer Venture Partners and Kleiner Perkins Caufield & Byers). Other investments include: Limos.com, Blogtalkradio.com, BuddyMedia, Ticketfly, Assistly, Bit.ly, Etoro.com, Tubemogul and Tweetdeck (purchased by Twitter).

Articles by Howard Lindzon

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...

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,...