Power Couple Pinky Cole, Derrick Hayes to ignite Founderology Growth SummitPhoto: Big Dave'sSeptember 10, 2025 by Cherryh Cansler — Editor, FastCasual.comWhile most restaurant founders are focused on building a single successful brand, Pinky Cole and Derrick Haye have a grander goal: to build an empire, not just individually, but together. The dynamic couple behind the cult-favorite Slutty Vegan, its sophisticated sibling Bar Vegan, and fast casual concept Big Dave's Cheesesteaks are preparing to share the blueprints of their success at the upcoming Founderology Growth Summit, Feb. 2-4, 2026 in Austin. House United: Building Empires Together," isn't a mere talk; it's a deep dive into the strategic and personal synergy that has fueled their explosive growth. Pinky Cole Hayes says she wants attendees to understand that "setbacks are not stop signs." Registration for the Founderology Growth Summit is open but only available to restaurant founders.