Complex sentence: I'm currently both the Wikipedian in Residence for the American Cultures Program at the University of California, Berkeley, and also the Regional Ambassador for the US Education Program for California and Hawaii.
Split into simpler sentences: I'm currently the Wikipedian in Residence for the American Cultures program at the University of California, Berkeley. Besides for being the Wikipedian in Residence at UC Berkeley, I'm also the regional ambassador for the for California and Hawaii.