Since September 2002 when she was hired as Fashion Editor of Allure magazine and promoted to Style Director, then Fashion Director, Siobhan has brought her unique style and eye for cutting edge editorials to the magazine across a broad spectrum of fashion, beauty, celebrity and cover shoots.  Siobhan rapid rise at Allure followed a three-year stint as Associate Fashion Editor at Harper’s Bazaar magazine working closely with iconic fashion editor Sarajane Hoare.  In addition to her work at Allure and Harper’s Bazaar, Siobhan’s editorial work has been featured in such magazines as Italian Vogue, Spanish Vogue, Vogue Homme, Details, D Italia, and Arena Homme Plus, among others. 

Over the years, Siobhan has worked closely with fashion’s most prolific photographers including Patrick Demarchelier, Giampaolo Sgura, Sebastian Kim, Camilla Akrans, and Carter Smith.  Siobhan has collaborated with fashion’s top beauty experts including hairstylists Oribe, Garren, Didier Malige, Peter Gray, Chris MacMillan, Guido Palau, and Orlando Pita and make-up artists Francois Nars, Bobbi Brown, Laura Mercier, Wendy Rowe, Dick Page and Gucci Westman. 

Siobhan’s list of celebrity clients is as impressive as it is diverse -- working with actors, actresses and musicians throughout all stages of their careers including Jennifer Lopez, Rihanna, Blake Lively, Angelina Jolie, Kate Hudson, Selma Blair.

Siobhan is based in New York City.