Signal by Restartt

Signal is the home for everything we’ve learned building, scaling, and exiting B2B SaaS companies, delivered by the operators at Restartt. Each week, you’ll get new episodes of The GTM Engineering Podcast plus field notes, playbooks, and behind‑the‑scenes breakdowns of how modern GTM actually works in the wild.

What you’ll get

• The GTM Engineering Podcast (weekly)

• Playbooks

• Teardowns & Templates

Who’s behind Signal

Restartt: the most efficient GTM team you’ll never build

We’re a team of A‑player operators who’ve taken B2B SaaS from zero to exit. We run GTM as a system from strategy to execution, so you see traction now.

The operators

George Chasiotis, Co-founder at Restartt

George Chasiotis runs a growth agency and a newsletter on B2B growth. He also serves as a growth advisor for fast-growing companies. He is a frequent speaker at leading physical events and has spoken at over 50 online events, podcasts, and webinars. His mission is to help companies and individuals grow through his products, services, and content. This mission enables him to reach over 100K people every month. In his free time, he enjoys running, swimming, cycling, reading, coding, and spending time with his wife and son.

John Ozuysal, Co-founder at Restartt

Marketer and 2x founder with one exit. John has scaled companies from 0 to 7 figures, built a 7-figure productized marketing agency, and founded two VC-backed startups. He mentors at top accelerators like 500 Global, Techstars, and Plug and Play, and has worked with portfolio companies backed by A16z, YC, and Craft Ventures.

👇 Connect and work with us

George on LinkedIn: https://www.linkedin.com/in/georgioschasiotis/

John on LinkedIn: https://www.linkedin.com/in/john-ozuysal/

Full-Stack Growth Agency: https://restartt.ai/