Susan Catherine Stine and Alexander Ulises Romero Baires were married Aug. 10 in Baltimore. Mateo Diaz, a friend of the couple who is a Universal Life minister, officiated at the Baltimore Museum of Industry.

Ms. Stine, 29, is a program specialist in Washington for the United States Forest Service’s international programs office. She graduated from American University and received a master’s degree in international educational development from the University of Pennsylvania. In 2013 and 2014, she was a Peace Corps volunteer and a literacy specialist in El Coyote, the Dominican Republic, in the province of Samana.

She is a daughter of Sharon Hartson Stine and Robert A. Stine of Merchantville, N.J. The bride’s father is a senior principal scientist at Amazon, in New York, and was until June a professor of statistics at Penn’s Wharton School. Her mother is the senior director for clinical trials administration, in Philadelphia, for the American College of Radiology.

Mr. Romero Baires, 28, is a senior portfolio risk analyst at Freddie Mac in McLean, Va. He graduated and received a master’s degree in applied economics from the University of Maryland.