Frank Ambrosius

Frank Ambrosius is an experienced procurement professional currently serving as the Director of Purchasing at MacLean-Fogg Company since February 2023. Prior to this role, Frank held various positions at Johnson Controls from July 2010 to February 2023, culminating in the role of Procurement Category Manager, where responsibilities included managing sourcing strategies and supplier relationships in HVAC installation. Previous roles at Johnson Controls encompassed Buyer III, Buyer, Purchasing Specialist II, and Purchasing - Supplier Coordinator, focusing on areas such as indirect materials and service categories. Earlier experience includes an internship at Rockwell Automation in Marketing and Contracts. Frank holds a Bachelor of Business Administration in Marketing and a minor in Spanish Language and Literature from the University of Iowa.