Todd Hildebrand, co-owner of Alexander Equipment Rental, died after suffering a massive heart attack while at work this week. Hildebrand, who was 46, had taken over the day-to-day management of the company from his father-in-law, company founder Jerry Alexander.

Alexander Equipment Rental is a single-location rental company in Bourbonnais, Ill., specializing in aerial work platforms and telehandlers.

Hildebrand is survived by his wife Anna, sons Jacob and Matthew and daughter Hannah. Funeral and memorial will be held Sat., Dec. 14 at 11 a.m. at St. Rose of Lima Catholic Church in Kankakee, Ill., burial at All Saints Cemetery in Bourbonnais. Memorials may be made to St. Rose of Lima Catholic Church.