RachaelHorwitzSpark Spark Capital, one of the biggest and most successful early-stage and growth-stage VC firms based in New York, is bringing on a new partner in the form of Rachel Horwitz, veteran at both Twitter Comms and Facebook Comms. She will be the first marketing/comms partner at the firm. Horwitz spent nearly five years at Twitter as Communications Director, and then took that experience to… Read More