Miller Zell, (www.millerzell.com), a retail experience solutions company. has appointed Michael Larkin as Sr. V.P. Retail Sales & National Accounts, and has named Jamie Smith as V.P., Global Sourcing & Procurement. Prior to joining Miller Zell, Larkin was a business development executive with QUAD Graphics and V.P., Business Development at SGK, Inc. Smith has 20 years of experience in global sourcing and procurement.