Prior to joining Balderton, Roberto spent 15 years working with entrepreneurs in the US and in Europe acting as a non-executive director/adviser to numerous companies including Jaiku (acquired by Google NASDAQ:GOOG), Jambaz, Mobango, Pageflakes (acquired by Live Universe), Piczo, and Woome.

Roberto's past operational experience includes sr. Management roles at Viatel, Netscalibur, Topica, Fabrik (acquired by Critical Path) and Information Access Company (acquired by Thomson Corporation NYSE:TOC).