Our Team In spring of 2017, our founders worked with Dr. David Schuff and Paul Amorello to launch Productivity on your Sleeve, a productivity extension for corporations’ wellness programs. Learn more about our team below. David Yastremsky Founder ….Derek Gibbs .. Founder ……Erika Nixon … Founder ……Eric Koeck a Founder …Dr. David Schuffa…a Advisory Board …Paul Amorello….. Advisory Board