Diane Czwakiel joined Silent Spring Institute as the administrative manager in 1998. Czwakiel oversees the financial management of the Institute. She manages human resources and oversees facilities.
Czwakiel graduated from Adelphi University with a BA in accounting, worked at Arthur Anderson CPAs for five years, and earned her Certified Public Accounting certification. After a variety of positions in New York, she moved to Massachusetts in 1994.