GAIN Fitness Dream Team:


3d7e9cffb870b2cc05f27ce8215b25320b9e1d4b_michael2 Chief Executive Officer

Michael Tanne is a successful, serial entrepreneur and investor who has started several companies including AdForce (IPO), XDegrees (acquired by Microsoft), and Wink (acquired by Reunion) and invested in more than 30 companies including LinkedIn, ICON Aircraft, Wikia, BrightRoll, Fundly and others. He previously led product management at Verity (IPO), led a technology accelerator in Poland and worked at Apple. Michael earned an EE from University of Alberta and an MBA from Stanford.

When Michael isn't starting and growing early stage companies, he can be found on the ski slopes, at a hockey rink, on a dive, or training for a marathon.

08c616980fa0b4e2d6e8cf25527bf19dcdab1cd4_nick Founder & Chief Product Officer

Nick Gammell worked at Google, YouTube and Blurb across a variety of finance, product, marketing and operations roles. He started his career in management consulting at Deloitte, working on strategic initiatives for several Fortune 500 companies. It was at Deloitte when Nick first conceived of GAIN, struggling to maintain his fitness in the face of long hours and sporadic gym access.

Nick grew up a multi-sport athlete and attended Carnegie Mellon University, where he played Varsity Football. He is currently in the process of becoming an ACE certified personal trainer.

39066e5004c888574fd6114018a07c5d8e0b752d_jan Designer

Jan Schwarzenberger founded a product and design agency in Germany at the ripe age of 18 years old. He has more than 9 years of diverse product design experience, having worked for several years as a designer-in-residence at a venture capital firm, where he set design standards for a dozen different early stage companies. He has co-founded 4 of his own companies, including a platform for life coaches.

Jan's passion for fitness includes a history of bodybuilding. It's no coincidence that his last name is pretty close to another well-know bodybuilder named "Arnold."

5a706bf8deb79f5e75c20593d07b81cd88b6785b_matt Tech Lead

Matt Whittaker is a seasoned technology leader who has founded two companies and been a lead engineer and team builder at numerous others, including Blurb, Afar Media and IBM. Matt is a self-taught engineer with 12+ years of hands-on experience across both large and small companies. He has lived through several waves of tech evolution in Silicon Valley since migrating here in 2006, honing his expertise in Ruby on Rails and several other technology systems.

Matt is an avid snowboarder, basketball player and yoga enthusiast. With a 6'8" wingspan, he also swings a mean kettlebell.

7e8f410b650637ac18464269edb48d55b5beb1ac_nickd Sr. Mobile Developer

Nick Della Valle has been developing iOS apps for 4+ years, having worked at two venture-backed companies and managed his own freelancing business. Nick has built and launched half a dozen iPhone apps spanning fitness, food, fashion and social dating. Nick is a New Jersey native who studied computer science at Cornell University, and also earned a Masters in CS while working full-time.

Nick is an NSCA certified personal trainer and runs his own group-based fitness business in between iPhone programming and strength & conditioning sessions.

D22a96f6cc079f0ceb88dd6a8e983a640b4f8d0f_sam Mobile Developer

Sam Goldstein is a software developer and a modern day renaissance man. He started at GAIN in 2012, quickly defining and streamlining efficient processes across partnership, content and technical integration, before moving into a developer role. He studied Philosophy, Physics and Mathematics at Bates College, with a one-year stint at Columbia University.

Sam is a former wrestler, a collegiate pole vaulter, parkour enthusiast and handstand aficionado. For fun, he leads volunteer boot camp classes in the parks of San Francisco.

31db7ae545869ed5266d08ed0d5a304b42b7ba17_kristen Trainer Network Manager

Kristen Meister brings a passion for health & fitness as well as a strong blend of technology, sales and personal training to the GAIN team. She previously did biz dev at Gigya, a social media CRM company, while maintaining her personal training business. Prior to that, she was a fitness director at Western Athletic Clubs and a top grossing PT at 24 Hour Fitness.

Kristen has trainer certifications from ACE, NCSF and ACSM, and boasts an impressive athletic record: she was an NCAA All-American, Team Captain of the UC Berkeley Track and Field team and a High Jump finalist in the 2012 U.S. Olympic Trials.

90b35b50f6293e7b1d09f0d5a20d2e2c9f779368_sean Marketing Associate

Sean Ziegler holds down the fort as GAIN's marketing and operations associate. A Miami native, Sean studied Medicine, Health & Society at Vanderbilt University. He previously worked in brand marketing and promotions at a bank, a nightlife management company and, yes, Chipotle. Sean claims he will never eat another Chipotle burrito.

Sean hails from a fitness-conscious family, with a personal trainer and an orthopedic surgeon as parents. His two distinct fitness goals are currently mass-building and handstand perfection.


Our Accelerator:


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A seed accelerator targeting health-related mobile and web applications.