Castlight has now hired John Driscoll, an experienced industry executive, as president. (Co-founder Giovanni Colella is chief executive). Driscoll spent the past nine years at pharmacy benefits manager Medco Health, most recently as group president, where he championed electronic prescribing, helped establish a national drug safety system in Sweden, and oversaw consumer-driven programs. Prior to Medco, he served as an advisor on health care investments at Oak Investment Partners, an investor in Castlight. He also spent eight years at Oxford Health Plans, which was once hailed as a progressive HMO and is now part of UnitedHealth Group.