Contacts for Supplier PO and Invoice Processing
Ameren is committed to making electronic procurement a positive experience for our suppliers. Please refer to our Supplier Adoption Q & A and other online resources for more information. If you have additional questions, contact the appropriate Ameren eCommerce Enablement representative:
Contacts
	Purchase Order and General Procurement Issues Suppliers should contact their buyer in the Ameren Supply Chain Support Line:
		Supply Chain Process & Performance Email: ProcessPerformance@ameren.com Phone: 314.554.3333
	Invoices Suppliers with payment inquiries should contact the Ameren Accounts Payable Information Center:
		Email: accountspayable@ameren.com Hotline: 314.554.4468