At Custom Skills Development, we develops learning and performance enhancement initiatives. John DiFrancesca designs and develops custom learning and organizational development programs for the sales, management, and financial services industry. John is the former VP of Learning & Development at Marcus & Millichap. He has developed training and performance improvement programs utilized by over 3,000 sales people, managers, and executives. Mark Warmbrand designs and develops custom learning and performance improvement programs for the healthcare, logistics, and retail industries. His experience includes working with Intuit, The UPS Store, Petco Animal Supplies, SAIC, and the American Association of Critical Care Nurses. Scott Rosenberg is a CSD coach, trainer, and public speaker based in Los Angeles. He is also the owner of the Rosenberg Apartment Group.