Dr. Landman, besides being a past president of the American Academy of Cosmetic Dentistry, is known internationally for his beautiful cosmetic dentistry. He has been accredited with the American Academy of Cosmetic Dentistry for years, meaning that he has demonstrated expertise and artistry in cosmetic dentistry at the highest level. He is also a founding member of the American Academy of Cosmetic Dentistry, has gone on to achieve Accredited Fellow status. He is also a past president of the Chicago Dental Society and has taught cosmetic dentistry at universities across the country. Additionally, he is a Fellow of the American Society For Dental Aesthetics and a Diplomate of the American Board of Aesthetic Dentistry. He is also certified in Invisalign® invisible braces.