Tamar Weinberg is a tech-oriented “professional hustler,” serial entrepreneur, and startup consultant/advisor, as well as the author of "The New Community Rules: Marketing on the Social Web" (2008) and "The Adoptee's Guide to DNA Testing" (2019). Recently, Tamar has shifted her efforts into advocacy work, embracing the diversity of the Jewish community. She is currently the president of the Columbia Jewish Alumni Association and is in the early stages of building a nonprofit educational summer program for STEM-oriented Jewish youth. Tamar resides in New York with her husband and four children. All posts are her own and are not representative of any organizations she is affiliated with.