SPARK partners with Smashburger, Dean & Deluca and Girl Scouts CHARLOTTE, N.C. (July 24, 2014) — SPARK Strategic Ideas, a Charlotte-based strategic branding agency, announces the addition of three new client accounts—Smashburger Cotswold, Dean & Deluca Charlotte and Girl Scouts Hornets’ Nest Council. Franchise owners for Smashburger, America’s fastest growing “better burger” restaurant, selected SPARK to …