Go back to directory. Add to Address Book. Patrick Mattern VP Business Development Calgary Economic Development Contact: Patrick Mattern Address 32 Floor 500 Centre Street SE Calgary AB T2G 1A6 CAwork Phone: 403-767-1300work Email: pmattern@calgaryeconomicdevelopment.comINTERNET Website: www.calgaryeconomicdevelopment.com Categories: 2023 Updated 9 months ago.