Daniel K. Rothenberger Jr., of Shelburne and Deborah A. Rothenberger of Essex Junction are pleased to announce the engagement of their daughter, Kelli Rothenberger to Michael Mazzella, son of Greg Mazzella of Wellington, Fla., and Rita Mazzella of Steffner, Fla. Michael proposed to Kelli at their home in Williston and they plan to be married in the fall of 2012.

Kelli is a graduate of Essex High School in Essex Junction, Vt., and received her doctorate of pharmacy at the Albany College of Pharmacy in Albany, N.Y. in 2008. Michael is a 2002 graduate of Cardinal Newman High School in West Palm Beach, Fla. and received a dual Bachelor of Arts degree in biology and chemistry adolescent education at the College of St. Rose in Albany, N.Y. in 2009. Currently, Kelli is employed as a clinical pharmacist at Fletcher Allen Health Care in Burlington and Michael is employed at Champlain Valley Union High School as a para-educator for children with special needs.