The campus is invited to say farewell to Fred Estrella, chief information technology officer at NAU, during the Information Technology Services’ annual picnic. Estrella announced his retirement in May and is leaving the university after more than 16 years of service.

The picnic will begin at 3 p.m. with an informal program at 4 p.m. on Tuesday, June 30, in the ramada at Thorpe Park in Flagstaff.