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Exclusive Hands On Masterclass 
Master Predictable MARPE: Direct from the Inventor of the Keyless Expander

Nov 2, 2026 | Business Bay, Dubai | Limited Seats

With Prof. Dr. Ahmet Keleş,
inventor of the Keles Keyless
Expander (KKE)

Learn it from the source

Prof. Dr. Ahmet Keleş

Professor of Orthodontics, Harvard School of Dental Medicine · Inventor of the Keles Keyless Expander
A graduate of Istanbul University's Faculty of Dentistry, Prof. Keleş completed his doctorate at Harvard School of Dental Medicine in 1994, earning the Thomas Graber Award of Special Merit from the American Association of Orthodontists and the Moorrees Award of Excellence from Harvard. He went on to hold faculty positions at Marmara University and the University of Connecticut before returning to Harvard, where he still teaches postdoctoral residents today. He holds multiple US patents — including the Keles Keyless Expander, Keles Slider, and Keles Face Mask — has authored more than 30 scientific publications, and currently serves as International Vice President of the Harvard Dental Alumni for the Advancement of Orthodontics, alongside his private orthodontic practice in Istanbul.
March 12, 2026

Inside the day

  • MORNING
  • The design story: engineering the Keles Keyless Expander
  • Case selection — who MARPE with the KKE is right for
  • Live demonstration on models
  • AFTERNOON
  • Hands-on KKE placement practice, supervised
  • Laboratory construction & digital planning walkthrough
  • Open Q&A on your own cases

You don’t need to guess your way through MARPE anymore. Leave with a protocol you actually trust — taught by the Harvard professor who engineered it.

Meet your instructor

Seats Are Limited To Keep It Hands-On

One day. One instructor. The appliance, explained by the person who built it.

Reserve Your Seat

per seat · March 12, 2026 · Business Bay, Dubai

Blue Bay Tower, 10th Floor — Business Bay, Dubai, UAE · info@orthobend.com