It is with great sadness that the ADJ Group marks the passing and celebrates the life of valued colleague and dear friend, Donn Nelson. He died on February 10, 2024 at the age of 70. A well-known and much-respected industry veteran, Donn led Pro Media Marketing, ADJ’s manufacturer’s representative firm covering Michigan, Indiana, Ohio, and West Pennsylvania. Read More »In Memoriam: Manufacturer’s Representative Donn Nelson, 70