Lindsey Slaby

Lindsey Slaby founded Sunday Dinner, a brand strategy consultancy that helps CMOs reimagine how they plan, partner with agencies, and build the best marketing of their careers. Her clients include Target, Sonos, The North Face, Diageo, Microsoft, Nickelodeon, and Kate Spade. Ad Age named her 40 Under 40 in 2020.

Often called the 'CMO Whisperer', Lindsey advises marketing leaders on agency relationships, brief writing, and collaboration models. She runs a curated 400-member Slack community of top-tier marketers and creatives, and her work has earned Bronze, Silver, Gold, and Titanium Cannes Lions.

She speaks at Cannes Lions and Advertising Week on what the best brand leaders do differently, how to rethink the agency-client relationship, and why the future agency model might already exist.