View Post Agencies | Brands | Campaigns Free Climber Alex Honnold Ascends the GS&P Building for Stride Health By Erik Oster on Jun. 18, 2014 - 3:23 PM California-based production company Lucky Treehouse got the world’s best free climber, Alex Honnold, to climb the Goodby, Silverstein, & Partners building & The Palace of Fine Arts for Stride Health. (Stride Health is ...