Courses At Warhol Academy, you’ll discover practical, high-impact courses on sales, marketing, innovation, customer experience, and leadership-everything you need to keep growing your business and your mindset. Sales Success Through Soft Skills. Learn More The Spartan Seller. Learn More Winning Service Strategies for Restaurants, Gastrobars & Cafés. Learn More Smart Negotiation Skills for Real Business Impact. Learn More Companies That Trust Us Sándwich QbanoCarval AgrícolaCoéxitoCarvajal EmpaquesALDORAcerías Paz Del RíoComfandiChontaconesCarantantaLaboratorios San JorgeFenalco Norte del SantanderFenalco BogotáFenalco Santander