Rayna holds an A.B. from the University of California at Berkeley in Sociology and an M.S. from the University of Texas at Dallas in Computer Science. She completed additional studies at the University of Vienna.
Rayna is a current member of the Executive Committee of the Board of Trustees of Lamplighter School in Dallas, TX, serving as Chair of the Governance Committee. She is a former member of the Board of Trustees of the Hockaday School and Wise Academy, both in Dallas, TX, and a former member of the Board of Trustees of Temple Emanu-El, Dallas, Texas, serving as Chair of the Board Development Committee and as a member of both the Budget and Finance Committee and the Membership Committee. Rayna served as President of the Parents' Association of both Lamplighter School and the Hockaday School. She is a current member of the Jewish Community Foundation Scholarship Committee.
Rayna served as an Associate with Spencer Stuart, a global executive search firm, and previously served as an Associate with Korn Ferry International and Sandhurst Associates. She was a Research Associate with Grassroots, Incorporated, a San Francisco-based capital management firm, and with Future Computing, Incorporated, a marketing research firm specializing in computer services.