Herb and Toni Crosby of Concord announce the engagement of their daughter, Andrea, to Alex Johnson, son of Carol Johnson of Wilsonville, Ore., and the late Steve Johnson.
Crosby graduated from Concord High School in 2002 and earned a bachelor’s degree in environmental science from Duke University in 2006. She served three years in the Peace Corps in Ecuador and is the founder and operations director for the Green Monkey Farm in Ecuador. She is an associate manager at Fluid Market Strategies in Portland, Ore.
Johnson graduated from Jesuit High School in 2001 in Portland, Ore., and earned a bachelor’s degree in economics from Duke University in 2005. He is the Ecosystem Credits program director for Freshwater Trust in Portland, Ore.
A Sept. 7 wedding is planned.