McCollough most recently served as superintendent of the Nogales Unified School District in Arizona.
Shawn Mullins | Shawn Fanning | Shawn Colvin | Shawn Ashmore | Shawn Estes | Wallace Shawn | Shawn Pyfrom | Shawn Pelton | Shawn Michaels | Shawn Levy | Shawn Lee | Shawn Kelly | Shawn Spears | Shawn Slovo | Shawn Phillips | Shawn Jones | Shawn "Jay-Z" Carter | Shawn Ginwright | Shawn Flaherty | Shawn-Douglas Brady | Shawn Desman | Shawn Christian | Shawn Brixey | Rafael Arévalo Martínez | William Shawn | Shawn Yue | Shawn Yancy | Shawn Wooden | Shawn Weller | Shawn Watson |