Rachel Sobel ’15 Selected to Attend U.N. Climate Change Talks in Peru - Sobel is one of eight students sponsored by the American Chemical Society. She was also chosen to attend the 2013 Climate Change Talks in Poland.
Use a hyphen when forming nouns, adjectives and verbs that show occupation status: co-author, co-chair, co-worker. Omit the hyphen in other combinations: coeducation, coexist, cooperative.
SOURCE: Hamilton College Editorial Style Guide