Lauren Griewski

CHIEF REVENUE OFFICER

Lauren brings 15+ years media, advertising, technology, and executive experience with the world’s leading platforms including Facebook (Meta), Roblox, VEVO, and Viacom. Lauren joins Permission from running her own tech platform and consulting business, where she led business leaders and organizations through global growth and transformation.

Duane Dirstine

SR. DIRECTOR, PARTNERSHIPS & ADVERTISING

An industry veteran, Duane has 25+ years of media sales experience spanning dot-coms in the early 2000s to emerging ad tech companies today. He has sold and managed advertising programs across brand and performance-based environments, including Moloco, Facebook (META), Advertising.com (acquired by AOL), and CBS Interactive.

David Choi

HEAD OF AD OPERATIONS

David brings 15+ years of experience in Ad Operations, Ad-Tech, and Programmatic across agency, platform, publisher, and gaming, working for large and small companies like Microsoft, Twitch, TikTok, BitTorrent, and Playstudios. David’s extensive experience includes partnering with sales teams to deliver full-scale, direct-sold advertising programs and owning and maximizing yield and partnerships across a complex programmatic stack.

Tommy Sullivan

ACCOUNT MANAGER

Tommy brings a decade of experience working in strategic client-facing account management and sales roles across the Ad-tech industry, most recently with Oracle Advertising & Customer Experience. He has an insatiable interest and passion for all things crypto, blockchain and Web3 and loves to focus on building strong client relationships and delivering incremental data-driven value.

Rob Gregory

BUSINESS DEVELOPMENT

Rob is a media veteran with 30+ years experience in advertising, revenue growth, and brand strategy. Before Permission, Rob served as co-founder and President at WhoSay, President of The Daily Beast, and Publisher of Maxim and Rolling Stone magazines.

Jason Young is a 30 year veteran of the media, digital advertising, and adtech markets. A tenured founder and operator, his experience includes serving as CEO of Ziff Davis (tech publisher), CEO of Crisp (mobile ad platform), and Chief Media Officer of Quotient Technology (media/marketing platform). Involved in the early days of digital media, Young…

ADVISOR

A leader and innovator in the digital media community for 18+ years, Kyung Kim has led media strategy and investment at some of the largest agencies including Publicis, Omnicom and independent giant Horizon Media, representing some of the largest brands across multiple sectors. He is driven by the changing media landscape and the opportunity to…

ADVISOR

Technology entrepreneur and founder of multiple successful startups in the financial technology industry. Son is a proven leader who continues to innovate and create first class software teams and products.