David Wiener

David Wiener currently serves as COO and Chief Product Officer at Rembrand since February 2023 and is a Limited Partner at J-Ventures, active since 2020. Previously, David held significant roles at Cisco, including General Manager of Artificial Intelligence within the CTO team and Product Executive for the Contact Center Business Unit, where leadership in AI initiatives and a comprehensive re-platforming of legacy systems were demonstrated. David co-founded Voicea as Chief Product Officer, developing advanced voice-powered AI solutions for enterprises. Prior experience includes Vice President roles at Oracle and BlueKai, as well as an Associate Director position at Ogilvy, where innovative practices in performance marketing were established. David’s career also includes a background in lighting design for prominent performing arts venues and experience as an Emergency Medical Technician. A graduate of Wesleyan University, David's diverse expertise spans product management, artificial intelligence, and marketing technology.