Relay Ventures is an early stage venture capital firm that invests in passionate entrepreneurs disrupting and creating new markets through mobile technologies. Unlike other funds, Relay exclusively focuses on software for mobile devices and the connected Internet, creating an unparalleled set of networks and resources that tangibly help founders build world-class companies. With offices in Menlo Park and Toronto, the firm is active throughout North America.

TiE Angels is an angel investment group formed by Charter Members of TiE Silicon Valley, a not-for-profit global network of entrepreneurs and professionals founded in 1992. Today, TiE has 57 chapters in over 14 countries with a mission to foster and advance entrepreneurship across the globe. TiE also runs the annual TiECon -- the largest professional conference for entrepreneurs. Specific TiE Angel investors in PubNub include founders, CEOs, and senior executives from such companies as Sony Entertainment, TIBCO, SGI, Sun Microsystems, CipherCloud, NeoMagic, ArcSight, Brocade Communications Systems, Cadence Design, and many others.