Andrea Wittchen has been a harpist in eastern Pennsylvania since she started lessons in 1966. Based in Bethlehem, Penn., she taught at Lehigh University and Moravian University, played principal harp with the Lehigh Valley Chamber Orchestra for 28 years, continues to freelance throughout the region, and maintains a teaching studio. In addition to a B.M. and M.M. in Harp Performance, she holds an M.B.A. from Lehigh University and has been instrumental in the creation of four successful companies, including her current company, iSpring, a sustainability consulting practice.