See details below for a list of internal WEF contacts. Refer to Order Booth Services for contact details of all official WEFTEC vendors.

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Booth Sales

Sacha Carey, CEM
Senior Director, Exhibitions & Advertising
Phone: 1-703-684-2434
Fax: 1-703-684-2482

Exhibitor Services (WEF)

Stefanie Walter, CEM
Director, Exhibition Operations
Phone: 1-703-684-2414

Mutsa Meda
Coordinator, Exhibitions
Phone: 1-703-684-2447
Fax: 1-703-535-5261


Housing/Hospitality Suites

Nga Tran, Senior Housing Coordinator
Bill Delaney, Senior Housing Director

Convention Management Resources, Inc. (CMR)
Phone: 1-888-301-4933 or 1-415-979-2298

Official Service Contractor

Direct specific inquiries about group housing assignments, room block agreements, rooming lists, and reservation confirmations to CMR. CMR has managed WEFTEC hotel reservations on behalf of the Water Environment Federation (WEF) for over 15 years. Reservations at the negotiated WEFTEC rates can only be made through CMR. WEF does not authorize or endorse any other housing service or independent broker. 

WEF staff can assist with general inquiries:

Tangela (Tangie) Williams, Manager, Registration & WEFTEC Housing
Phone: 1-703-684-2422

Sponsor Services

Stefanie Walter, CEM
Senior Manager, Exhibition Operations
Phone: (703) 684-2414

Ronnetta Zack-Williams
Coordinator, Sponsorship 
Phone: (703) 684-2468

WEF Staff Directory

WEF Staff Directory

Official Contacts PDF

Download Official Contacts PDF