Geoffrey and Elinor Coleman, Potsdam, announce the engagement of their son, Thomas A. Coleman, Columbia, Mo., to Cristina B. Nawrocki, Chicago.
Miss Nawrocki, daughter of Mercedes and Jay Nawrocki, Williamstown, Mass., graduated from St. Swithuns School, Winchester, England, and in 2010 from Williams College, Williamstown, with a bachelors degree in history and studio art. She is art director at Point B Communications, Chicago.
Mr. Coleman graduated in 2006 from Indian River Central School, Philadelphia, and in 2010 from Williams College with a bachelors degree in mathematics. He is a mathematics Ph.D. candidate at the University of Missouri, Columbia.
An August 2014 wedding in Williamstown is planned.