Jane Espenson
Jane Espenson is an American television writer. She was on the writing staff of series 4 of Torchwood. She wrote the scripts for Dead of Night, The Categories of Life, Immortal Sins and co-wrote End of the Road and The Blood Line, as well as writing the motion comic Torchwood: Web of Lies. Of these, she considers Immortal Sins to have been her favourite writing project.[1]
She has worked as a writer and producer on Buffy the Vampire Slayer, the revived Battlestar Galactica and its prequel series Caprica. Her other writing credits include episodes of Star Trek: Deep Space Nine, Buffy spin-off Angel and Dollhouse. She was also the co-creator of Warehouse 13. Espenson and John Shiban are the only two writers who have contributed to both the Doctor Who and Star Trek franchises on television.