Marc Malkin Senior Film Awards, Events & Lifestyle Editor Publicist Jillian Roscoe has launched Birch Public Relations. Her clients include Donald Glover, Melissa Rauch, Gerard Butler, John Cho, Jeremy Allen White, James Marsden, Judy Greer, Jesse Garcia, Mandy Moore, Sharon Horgan, David Duchovny, Lake Bell, Jim Parsons, Fred Armisen, Ty Burrell, Ben Schwartz, Jesse Tyler Ferugson, Kemp Powers and Hannah Fidell, among others. Roscoe was previously a senior vice president at ID PR. She left that firm — run by Kelly Bush and Mara Buxbaum — after 20 years last month. Publicists Rachel Karten and Lindsay Krug recently announced the formation of their company, Origin Public Relations, after also leaving ID in early February after 16 years with the company.