Baron/Mahan: Deborah and David Baron of Squirrel Hill are excited to announce the engagement of their daughter Marissa Baron to Sidney Mahan, son of Christina and Michael Mahan of Black River Falls, Wisconsin. Marissa’s grandparents are Drs. Iris and the late Martin Nahemow, Ph.D. of Sarasota, Florida, Dr. Michael and Joyce Altman of Evanston, Illinois and, the late Dr. Jacobo and Saundra Baron, formerly of Milwaukee, Wisconsin. Sidney’s grandparents are the late Phyllis and Nick Matesic and the late Sarah DuGene. Marissa is a student at the University of Pittsburgh School of Medicine, a graduate of the University of Pittsburgh Graduate School of Public Health and the University of Wisconsin, Madison. Sidney is a Lab Manager at the Vascular Medicine Institute at the University of Pittsburgh and is also a graduate of the University of Wisconsin, Madison. The couple will be married in the spring of 2021.