Cherryl Valenzuela Senior Manager of Investor Relations, Twitter Cherryl Valenzuela is Senior Manager of Investor Relations for Twitter. Prior to joining Twitter, Cherryl spent over six years as an investor relations officer at Informatica and JDSU. She has over 10 years of experience in the equity and fixed income capital markets and management consulting, working at Goldman Sachs, Gartner, McKinsey and Merrill Lynch. Cherryl is a Chartered Financial Analyst (CFA) and Certified FP&A Professional.