Mukundan Sivaraj is a writer at CallHub focused on nonprofit technology and campaign communication. He has published more than 90 articles on the CallHub blog, including research-based pieces on whether GOTV works, the science behind voting plans, and GOTV programs for unions and advocacy groups. He also covers short code texting, text-to-give pages, donor retention calling, and the compliance rules campaigns must follow when calling and texting voters. He shows nonprofits of every size how outreach technology can advance their cause.