Arndt, Michael D. (Personal Name)

Initial "D." stands for DeBruyn, but author prefers only the use of initial: per publr. phone call, Jan. 9, 2007

Arndt, Michael D. Little Miss Sunshine, 2007: CIP t.p. (Michael Arndt)

Phone call from publr., Jan. 9, 2007 (Michael D. Arndt)

The Hunger Games. Catching fire, 2014, ℗2013: container (screenplay by Simon Beaufoy and Michael DeBruyn)

Wikipedia, March 4, 2014 (Michael Arndt, also writes under Michael DeBruyn; screenwriter; born in McLean, Virginia; graduated from the Tisch School of the Arts at New York University; was script reader and personal assistant to Matthew Broderick) July 1, 2015 (Michael Arndt; American screenwriter; his two latest screenwriting works were credited under his pseudonym Michael deBruyn, which is mainly used for script revisions)

IMDb, July 1, 2015 (Michael Arndt; writer; 5 credits: 2013 The Hunger Games: Catching Fire (screenplay - as Michael deBruyn); 2013/I Oblivion (screenplay - as Michael deBruyn); 2012 Brave (additional screenplay material); 2010 Toy Story 3 (screenplay); 2006 Little Miss Sunshine (written by))