Peter Gruening

Robert Parker

SVP, Business Centers

Roy D.

General Manager, Costco Member Service Center

Malou Leonardo

Director - Membership & Marketing Analytics

Erik Thomsen

Director Corporate Membership & Marketing

Aaron Foster

Membership Sales Advisor

Carl D. Zies

Member Services

William Koza

Consumer Services

Laine Seeley

AVP Service Management

Christina Martínez

Membership And Refunds

Ivan Hurter

Marketing And Membership Supervisor

Christina Foster

Membership And Marketing Manager

John Weiss

Senior Project Manager- Membership