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Sales Team

Global Spectrum's Sales Team at the Duke Energy Convention Center is ready to serve you!  Please contact our sales managers at the numbers below to book your next event. 

You can also Click Here to access our online RFP form to get your planning process started.



Justin Markle

Director of Sales & Marketing

Phone: (513) 419-7304





Andi Sempier

Assistant Director of Sales

Associations outside of D.C. area, Consumer Shows

Phone: (513) 419-7312








Carla Ballard

National Sales Manager

  D.C. Area Associations and Sports

Phone: (513) 419-7311






 Peter Barton

Sales Manager

Corporate and Religious

Phone: (513) 419-7308






Susan Geselbracht

Sales Manager

State Association; Local & State Government;

Non-Profits  and Social

Phone: (513) 419-7319








Michelle Hopewell

Marketing Manager

Phone: (513) 419-7313





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©2015 Duke Energy Convention Center All rights reserved.
Duke Energy Convention Center • 525 Elm Street • Cincinnati, OH 45202
513.419.7300 Fax 513.419.7327
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