PITTSFIELD — Greylock Federal Credit Union has appointed Brett Random to its volunteer board of directors. A Pittsfield resident, Random is the executive director for Berkshire County Head Start and a certified parent educator. She earned a bachelor’s degree in interdisciplinary studies: children, families and society from Massachusetts College of Liberal Arts; a master’s degree in social work from Westfield State University; and a certificate in organizational leadership from Harvard Business School. Random also is a 2018 recipient of the 40 Under Forty Award from Berkshire Community College.