Leah Tharin is a Swiss product management veteran, solopreneur, and one of the most influential voices on Product-led Growth (PLG) in B2B SaaS. With 25+ years of operator experience — scaling Smallpdf to 50M monthly active users and GotPhoto to 20M+ ARR — she left full-time employment in November 2023 to build an independent advisory and content business. Her newsletter 'Leah's ProducTea' on Substack, her podcast, and her 58,000+ LinkedIn followers have made her a go-to resource for product and growth leaders navigating the shift from sales-led to product-led business models.
Sophie Buonassisi is SVP of Marketing at GTMfund and GTMnow, where she leads a 58,000+ subscriber newsletter and media brand at the intersection of go-to-market strategy, venture capital, and B2B SaaS. A criminology graduate turned growth marketer, she spent 4.5 years as the first GTM hire at Spiralyze before standing out from 400+ applicants to join GTMfund. She transformed the GTM Newsletter into GTMnow - a full media brand that includes the reacquired Sales Hacker podcast (622+ episodes), a private Inner Circle community, and editorial content reaching 50,000+ founders, GTM leaders, and investors globally.
Florin Tatulea is a Toronto-based sales development leader, founder, and creator who built a 74,000+ follower LinkedIn audience by teaching SDRs and AEs how to actually hit quota. Currently Head of Sales Development at Common Room and GTM Engineer in Residence at ZoomInfo, he founded Sales Flo to run workshops and training for reps at Shopify, Zendesk, Clearbit, and others. His Substack newsletter 'Prospecting from the Trenches' reaches 12,000+ subscribers with tactical cold email and prospecting advice drawn from real-world experience scaling teams and generating $3M in pipeline.