Achievements
- Co-founded Outbound, a Y Combinator W15 company focused on customer messaging, acquired by Zendesk
- Held a director-level role at Zendesk, leading product and go-to-market strategies
- Advised startups Valence and SHIFT on product and marketing growth
- Served as Interim GM at CrossFit, LLC, demonstrating leadership in the fitness industry
- Worked at Getaround on user activation and growth strategies
- Member of Y Combinator (W15 batch) with involvement in the Saïd Business School Venture Fund
Getting real about Joshua Weissburg
Aight, so peep Joshua Weissburg, this guy’s a straight-up startup machine. He’s been around the block, crushed it in both tech and fitness, and honestly, he’s the real deal when it comes to building stuff that actually works.
So, Joshua’s from YC W15, that’s a solid badge. He jumped into the startup scene with Outbound, a company he co-founded that focused on smarter customer messaging. Basically, making it easier for businesses to talk to their customers without the bullshit. That company did so well it got acquired by Zendesk, which is a huge win, shows he’s got the chops to build something useful.
At Zendesk, he didn’t just sit around, he was a director-level guy, helping shape product and go-to-market strategies. The guy’s all about listening to customers and turning feedback into killer products. That’s his special feature. And after that, he didn’t just stop there. He’s been advising other startups like Valence and SHIFT, helping them sharpen their product and marketing game. No Cap, he’s the guy you call when you want to turn ideas into growth engines.
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Talk to herBut wait, it gets better. Joshua’s also dipped his toes into the fitness world, he was the Interim GM at CrossFit, LLC. So, he’s not just about tech; he’s got leadership chops in the fitness space too. That shows he’s versatile as hell and not afraid to jump into different industries.
Before all that, he was at Getaround, working on user activation and growth. Basically, figuring out how to get more people to actually use the product and stick around. So, he’s got a deep understanding of marketing strategy and customer retention.
And his background? Dude’s got an MBA from Oxford’s Saïd Business School, talk about creds, and a BA in International Relations and Economics from Wheaton College. He’s been involved with the Saïd Business School Venture Fund and programs at The Aspen Institute. Basically, he’s always been about learning, investing, and pushing boundaries.
Today, he’s based in Boulder, Colorado, perfect spot for startups and outdoor vibes, still building, advising, and pushing data-informed product development. He’s all about making products that users love and companies grow fast.
Bottom line? Joshua Weissburg is a startup OG who’s built, scaled, and advised some of the coolest companies out there. His process’s all about turning ideas into real-world impact, whether it’s in SaaS, fitness, or startups. The dude’s motivated by creating stuff that sticks, and he’s the kind of guy you want in your corner if you’re serious about growth. No bullshit, just pure hustle and smarts.

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