Shepardson, Stern & Kaminsky (SS+K) offers clients the whole kit and caboodle of marketing services. The firm's offerings, tailored to clients' business issues, include combinations of advertising, marketing, public relations, public affairs, digital, and design work. The firm's expertise includes crisis management, branding, and research. SS+K collaborates closely with powerhouse talent agency Creative Artists, which holds a stake in the firm. Clients have included Delta Air Lines, the Bill & Melinda Gates Foundation, and Citi. The agency also developed a multimedia campaign for President Barack Obama aimed at young voters in 22 battleground states. SS+K was founded in 1993 by former political consultants.