Who was Mariann Hoag? This biography of Mariann Hoag was published in the program for the Mariann Hoag Scholarship Dinner. MARIANN.BIO comp Category: Mariann Hoag, People Tags: Dwayne McDuffie Sharing We’re happy that you’re excited to share this piece of Roeper history. Please note that all content, unless otherwise noted, is presented under a Creative Commons license. For more information, please visit our Terms and Conditions page.