Derbyshire Police says the assault took place in Abbey Street at about 20:20 BST on Tuesday.
Ingram drove a 16-year-old female student to a pub and bought her alcohol, a report found.
The doctor previously worked for a Reading-based company, in Stoke and Derby.
Paul Simpson joined the council in 1991 and became chief executive six years ago.
Three XL bully dogs have been put down after they attacked an elderly dog in a Derby park
Henry Newton was part of the Derby County team that won the First Division title in 1975.
The council says collections have been affected by staff shortages and new vehicles being delayed.
The Derby Bike Festival aims to celebrate cycling opportunities in the city.
The group said dozens of small, healthy trees were felled in order to construct a den.
