Didier Dietchi, DMD
Dr. Didier Dietschi was licensed in 1984 and got his doctoral
and Privat Docent degrees in 1988 and 2003, respectively, at
the University of Geneva, Switzerland. He also got a PhD
degree in 2003 at the University of ACTA, Netherlands. Dr.
Dietschi spent 6 years as full time faculty in the departments
of Operative Dentistry and Periodontology, at the Geneva
dental school where he holds now a senior lecturer position.
He is also adjunct associate professor at Case Western
University (Cleveland). Dr. Dietschi maintains a part time
activity in a private office in Geneva, dedicated to aesthetic
restorative dentistry. Dr. Dietschi has published more than 70
clinical and scientific papers and book chapters on adhesive
and aesthetic restorations; he also co-authored the book
"Adhesive Metal-free Restorations", edited in 1987 by
Quintessence and translated in 7 languages. Dr. Dietschi is
lecturing internationally on adhesive & aesthetic restorations.
Dr. Galip Gurel graduated from the University of Istanbul,
Dental School in 1981, He continued his education at the
University of Kentucky, Department of Prosthodontics. Dr.
Gurel is the founder and current president of EDAD (Turkish
Academy of Aessthetic Dentistry).
He is a member of the American Society for Dental
Aessthetics (ASDA) and the honorary diplomate of the
American Board of Aesthetic Dentistry (ABAD) as well as an
active member of European Academy of Esthetic Dentistry
(EAED).
He is also the editor-in-chief of the Quintessence Magazine in
Turkey and on the editorial board of the AACD jourrnal,
PPAD (Practical Procedure & Aesthetic Dentistry) and
Spectrum.
He has been lecturing on dental aesthetics all over the world
and giving post graduate lectures on aesthetics at the New
York Univerrsity, New York and Yeditepe Uniiversity in
Turkey. He is the author of The Science and Art of Porceelain
Laminate Veneer published by Quintessence publications in
2003.
He has been practicing in his own clinic in Istanbul,
specializing in Aesthetic Dentistry, since 1984.
Dr. Galip Gurel
Dr. Ratnadeep Patil, Having graduated from Bombay
University, Dr. Ratnadeep Patil has maintained a successful
private practice in Mumbai, since 1988 with special interest
and expertise in Esthetic and Implant dentistry.
He is a Diplomate, International College of Oral
Implantologists and an active member of International
Association of Dental Research. A trained investigator from
Phoenix International, UK, he is involved in the conduction of
clinical trials and studies of various dental products and is
currently pursuing his Phd in Implant Dentistry from Utrecht
University.
He has authored a clinical textbook on esthetic dentistry
'ESTHETIC DENTISTRY - AN ARTIST'S SCIENCE' which is
available in 8 countries throughout the world.
He has been actively involved in conducting continuing
dental education programs since 1997 and lectures
extensively all over India and abroad. He conducts several
workshops on Smile Designing, Practice Management and
Implant dentistry.
Dr. Ratnadeep Patil
Dr. Peter Tay Seng Hui, BDS (Singapore), DGDP (UK), MGDS
RCS (Edin).
EDUCATION : University of Singapore ~ 1971 Singapore,
Royal College of Dental Surgeons ~ London 1993, Royal
College of Edinburgh ~ UK 1997, Master of Gnathology (IDA)
1988
EXPERIENCE : Over 30 years in private group practice, Drs
Tay & Partners Dental Surgeons ~ Founder/Senior Partner,
Principal Consultant of Orchard Dental Centre since 1977,
Singapore International Dental Exhibition Conference ~
Founder 1986, Principal Consultant of Global Management
Group (GMG) 2002
AWARDS : University of Singapore Student Union Gold Medal
~ 1971, P K Thomas Award ~ 1980
Dr. Peter Tay Seng Hui
Dr. Eric van Dooren attended the Katholieke Universiteit
Leuven. Belgium, where he received his degree In dentistry
in 1982. After graduating he opened a private practice in
Antwerp, Belgium, which is limited to periodontics, fixed
prosthodontics, and implants.
Currently Or. Van Dooren is a active member of the
European Academy of Esthetic Dentistry. In addition, he is a
member of the editorial staff of Teamwork and Practical
Procedures and Aesthetic Dentistry.
Dr Van Dooren lectures nationally and internationally, mainly
on aesthetics, implants and aesthetic periodontal surgery.
He has published several arlicles in International Journals
Teamwork 1999 Extrusion zur gesteuerten
gingivamanipulation PPAD 2000 I/Volume 12/no 5:
Connective tissue grafts for the treatment of discolored roots
and  amalgam tattoos.
PPAD 2003/Volume 15/no. 10: Factors influencing marginal
tissue remodeling around dental implants. IMPLANTOLOGY
2003:Restoring implants with Pro cera technology and
optimal tissue management
QDT Yearbook 2004: Establishing proper width-length
prooporlions in the esthetic zone
Co-author of" The Art of Smile".
Dr. Eric Van Dooren
Dr. Mohamed Abdel is a PhD in Restorative Dentistry from
University of Manchester, UK. as a Associate Professor
Department of Restorative Dentistry (Operative, Endodontics
and Fixed Prosthodontics) Faculty of Dentistry, Tanta
University & Department of Oral & Maxillofacial Rehabilitation
Fixed Prosthodontics Division, Faculty of Dentistry, King
Abdulaziz University, Jeddah, Saudi Arabia. As a       
Member in the International Association for Dental Research
(IADR). Certificate of appreciation after giving oral
presentation entitled “Advances in All-Ceramic Restorations,
A Review”. Presented in the thirteenth International Dental
Congress, Egyptian Dental Association, November 20-23,
2007, Marriott Hotel, Cairo, Egypt.
Dr. Mohamed Abdel
Dr, Yudha having graduated from dental faculty at The
Indonesia University in 1996, and he continued his education
for specialist periodontology at the same university in 2004.
He active following conferences in Indonesia and abroad,
and as a founder of Indonesian Cosmetic of Dentistry Society
(ICDS). Beside a member of PDGI and Ikatan Periodonsia
Indonesia (lPERI) he also a member ISID (Indonesian
Society of Implant Dentistry) and he got his fellowship from
that society.
He was born in Cimahi, west part of java Sep 10, 1971. He
likes to ride big motorcycle. He have plan riding his big
motorcycle from Jakarta to the place where GAIB will be held,
and he will make social activity in the place he attend.
Beside he improve his knowledge in dentistry in many
events, he also try to improve one of the science in dentistry
and keep study to his Big Master Dr. Hendra Hidayat.
Drg. Dedy Yudha Rismanto, Sp. Perio.
He was born in Jakarta on July 28, 1969. He received his
degree in dentistry at The Trisakti University in Jakarta, then
He continued his education post graduate for master course
in Bern, Swiss for GBR Technique and Dental Implant at FKG
Moestopo-Jakarta. He is a founder of Indonesian Cosmetic
Dentistry Society (ICDS)and he become a chairman for
periode 2005-2006. He is also a member of The International
Congress of Oral Implantologist (lCOI) and member of The
Indonesian Society of Implant Dentistry (ISID). Sinse 2000
until nowsday he has been actively in lecturing many
conference, specially on Aesthetic, Cosmetic and Implant
Dentistry,
Drg. Ignatius Ronny Halim
Prof. Nentwig
Prof Nentwig obtained his Dr. med. Dent from the University
of Cologne in 1977. He joined the Military Service, then
studied Oral & Maxillofacial Surgery under Prof Schlegel in
the University of Munich and became an oral surgeon in
1982. In 1988, he was promoted to professor in the Dept of
Oral & Maxillofacial Surgery of the University of Munich, and in
1991, became head of the Dept of Dental Surgery (now Dept
of Oral Surgery and Oral Implantology) at the
University of Frankfurt/Main. He is the Chairman of the
Hessen State Dental Chamber Postgraduate Education and
Certification in Oral Surgery and Oral Implantology. He has
more than 50 publications in major journals, and has
co-authored 5 specialised textbooks. He co-develop the
FRIALIT Implant Type Munich (1981), the ANKYLOS Implant
(1985), the SDM Ultrasonic measuring Instrument (1990), a
bone spreading system (1993), Tuttlingen, and a Post
System for endodontic/surgical procedures (1994). He has
lectured extensively both nationally and internationally,
including presentations at DENTSPLY Friadent Symposia,
the European Association of Osseointegration, ICOI/AOIA,
the certification of Oral Implantology from University of
Frankfurt, among others.
Dr. Paul Weigl
Dr. Paul Weigl obtained his Dr. med. Dent from the University
of Munic Dental School in 1989. Since 1992 he works as an
assistant professor, management of preclinic study section at
the Department of Prosthodontics of the Johann Wolfgang
Goethe-University Frankfurt am Main, Headship of field of
prosthetics on implants, specialising in implant prosthetics
and fully ceramic restoration systems. He is now a senior
specialist physician at the Polyclinic for Dental Prosthetics at
the Dept of Oral Surgery and Implant Dentistry, University of
Frankfurt, and runs a €3.4 million R&D project to develop a
fully automatic working CAD/CAM process chain
manufacturing complete crowns and bridges.
Dr. Sushil Koirala
chairman of National Oral Health Awareness Programme.
National Center for Orthodontics and Craniofacial Anomalies,
National Dental Hospital
Founding President, South Asian Academy of Aesthetic
Dentistry
Founding President, Nepalese Academy of Cosmetic
Aesthetic Dentistry
Country Representative, Asian Academy of Aesthetic Dentistry
Has lectured in Korea, Japan, Singapore, Indonesia,
Malaysia and South Asian Countries
Dr. So-Ran Kwon
President of Korean Bleaching Society
Graduated Yonsei University Dental College
Internship and Residency at the Department of Conservative
Dentistry,
Yonsei University, Dental College
MS, PhD degree at Yonsei University, Dental College
Visiting Professor at Yonsei University, Dental College
Dr. Sim Tang Eng
Dr. Sim graduated from the University of Malaya in 1985 and
obtained his MFGDP (UK) in 1997. He underwent his clinical
attachment in oral implantology in University of Frankfurt and
was awarded Certificate in Oral Implantology in 2001. He has
served as part-time clinical supervisor and lecturer in the
Faculty of Dentistry, University of Malaya. He is a member of
the teaching faculty for the oral implantology course
organized jointly by the University of Malaya and University of
Frankfurt.
He is very actively involved in the promotion  & development
of aesthetic dentistry. In this respect, he is the Founder
President of the Malaysian Association of Aesthetic Dentistry
& also the President-Elect of the Asian Academy of Aesthetic
Dentistry. He has lectured and conducted hands-on courses
& live demonstration on patients nationally and internationally
on aesthetic & implant dentistry.
He maintains a private group practice where the main focus
of his work revolves around aesthetic dentistry and
implantology.
Drg. Marino Sutedjo, Sp. KG
Born in Surabaya on October 14th 1979, Dr. Marino received
his degree in dentistry from The Trisakti University in 2003
and he continued his education for specialist conservation at
Airlangga University and graduate in year 2007.
Currently, beside a member of PDGI and IKORGI, he’s also
an active member of BSF Study Club, Singapore Endodontic
Society (SES) and Malaysian Endodontic Society (MES). He is
also a good musician and can play piano quite well. Dr.
Marino is now living in Surabaya with his wife and 2 years old
daughter, and he come from big family of dentist. There are
12 dentist in his family.
Since 2005, Dr. Marino has been actively lecturing and
conducting workshop to many cities on endodontic treatment
and retreatment as  well as maintaining a private practice
concerning to micro - endodontics.
Drg. Bernard Iskandar
Dr. Wynn Okuda
Dr. Wynn Okuda is Past National President (2002 – 2003)
and Board Accredited Member of the American Academy of
Cosmetic Dentistry (AACD).  He is an accomplished author
and international speaker on the topic of cosmetic and
restorative dentistry, and a visiting lecturer to numerous
universities worldwide.  Dr. Okuda is a Fellow of the
International Congress of Oral Implantology (ICOI), a Fellow
of the International College of Dentists (ICD), and was named
as one of Dentistry Today’s “Top Clinicians in Continuing
Education” and Contemporary Esthetics Publication ‘s
“National Cosmetic Practice of the Year”.  

He is also on the Advisory Board of Best Dentists in America,
Esthetic Dentistry Expert to the National Dental Expert
Advisory Board of the Academy of General Dentistry (AGD),
and on the Executive Council of the International Federation
of Esthetic Dentistry (IFED).  For ten years, Dr. Okuda has
been the editor of numerous award-winning professional
dental publications, including the Journal of Cosmetic
Dentistry, and presently is on the editorial advisory board for
Practical Procedures and Aesthetic Dentistry (PPAD), General
Dentistry, Inside Dentistry, and Functional Esthetics &
Restorative Dentistry.  

His dentistry has appeared in publications such as The New
York Times, The Wall Street Journal, American Spa, New
Woman, Shape Magazine, Better Homes and Garden, Lucky,
Web MD, MS-NBC.com, Bridal Guide, Honolulu Magazine,
Reader’s Digest, and the NBC Television Program Life
Moments”.  He is the cosmetic dentist for the NBC-KHNL
television program “Dream Makeover Hawaii”.  

He practices cosmetic, implant and restorative dentistry at the
Dental Day Spa of HawaiiSM in Honolulu, Hawaii.  
Dr. Greenwall, was born in Cape Town, South Africa, following
in her father's and grandfather's footsteps (both dentists). She
graduated from Witwatersrand, Johannesburg, South Africa in
1984. Working in general practice following her graduation
and moving to London, Dr. Greenwall began to specialise in
restorative dentistry, before embarking upon an MSc at Guy's
(London). During her time in practice she developed a
special interest in tooth whitening, undertaking extensive
research on this subject as part of her MSc studies, not only
helping her to gain a distinction, but also becoming the first
dentist in the UK to research the subject.
Dr. Linda Greenwall
Dr. Henry Ho
Dr Henry Ho has 13 years of experience in dentistry,
specialising in orthodontics. Prior to joining Pacific
Healthcare, he was a dental officer with the Ministry of
Defence and later National University Hospital.
He has a keen interest in aesthetic orthodontic appliance
therapy, and provides orthodontic care in early intervention of
dental malocclusions and habits. Conventional orthodontic
fixed appliances (braces) are also available.
Dr Ho also teaches locally and overseas. He is an associate
staff with NUH, and a part time clinical tutor with NUS
Graduate School where he lectures and provides clinical
supervision to postgraduate students under the postgraduate
orthodontic programme.
He pursued a postgraduate orthodontic degree from the
University of Adelaide, Australia, after graduating from the
National University of Singapore. He is also a fellow with The
Royal College of Surgeons of Edinburgh.
He was born in  Ujung Pandang, South Sulawesi on
December 30, 1959, Education : 1984 – VITA VMK Course,
Bad Sackingen, Jerman, 1984 – Course on CM Dental Golds
and Attachment Technique, Jerman, 1985 – Graduate from
Faculty of Dentistry - USAKTI, 1989 – Implant Certificate
“INTERNATIONALE LINKOW INSTITUTE”,  Orale Implant,
Bremen – Jerman, 1993 – Post Graduate Studi, NewYork
University –  “Aesthetic & Implant Dentistry”, 2002 - Training
on Microscope for Endodontic, Singapore, October 2002
Dr. Morioki Fujitani
Education :
1982  DDS: Faculty of Dentistry, Tokyo Medical and Dental
University
1986  PhD: Doctor Course Graduate School, Tokyo Medical
and Dental University

Career :
1986  Research Associate, Tokyo Medical and Dental
University
1988-1989 Research Fellow, Forsyth Dental Center (USA)
1995  Assistant Professor, Tokyo Medical and Dental
University
1995  Assistant Professor, Hiroshima University Dental
Hospital
2001  Associate Professor, Hiroshima University
2002  Associate Professor, Hiroshima University Graduate
School
Dr. Hiroyuki Kibayashi
Hiroyuki KIBAYASHI DDS PhD, KIBAYASHI Dental Clinic,
Kyoto, Japan Research Associate, Department of Fixed
Prosthodontics Osaka University Graduate School of
Dentistry, Osaka, Japan
EDUCATION
1982 Institute for Dental Technology, Faculty of Dentistry,
Osaka University, 1992 DDS, Faculty of Dentistry, Osaka
University, 2002 PhD, Graduate School of Dentistry, Osaka
University

PROFESSIONAL AFFILIATIONS
Academy of Osseointegration, Japan Academy of Esthetic
Dentisty, Japan Prosthodontic Society, Japanese Society for
Dental Materials and Devices, Japanese Academy of Clinical
Periodontology
Dr. Orcan Yuksel
Dr. Guang Wang Hu
Prof. Rafael Yudhira
Prof. Rafael Yudhira  DDS. Graduated 1971 as Dentist at the
Catholic University of Leuven, 1975 Head of the CZV (Centre
Self-study and Skill training for dentistry ) KULeuven, 1978
PhD equivalent. Focus on Aesthetic Dentistry especially
Bleaching of the teeth since 1971. Other topics are
Geriodontology and Dental Photography. Has done several
Clinical Bleachings Trials Lectures and presentations about
bleachings in Belgium and outside: Bandung ,Rotterdam,
San Antonio, Cincinnaty, Göteborg, Firence, Barcelona,
London, Vienna, ShenZhen, Brugges, Jakarta etc²
Last publication : American Journal of Dentistry  vol.20,
Special Issue A, September ,2007, page 32-36
Drs., M.Sc. Maarten van der Horst
Graduated in 1991 from the University of Groningen Dental
College. After that he fulfilled his military service in the Royal
Dutch Navy till 1993.
He opened a private practice and in
addition worked one day per week at the

Department of  Special  Dentistry of the University Medical
Center Utrecht till 1999.
From 1999-2002 he followed the Postgraduate Programme in
Periodontology and Implantology at the University Medical
Center St. Radboud Nijmegen.
Since 2002 he has private
practices limited to Periodontology and Implantology.
Next to that he’s a clinical teacher and head of the
Implantology Programme of the Postgraduate Programme in
Nijmegen and is since 2003 also committee member of the
Dutch Society of Periodontists
Guest speaker in several
Implant Dentistry Seminars held by Prof. Dr. Moestopo
University , Jakarta (2004) and Airlangga University Surabaya
(2005), and also for ISID.
Katsura Omura, D.D.S. PhD
Director, Omura Dental Clinic
1973  Graduated from School of Dentistry, Osaka Dental
School (Conservative Dentistry)
Member of The Japanese Society of Conservative Dentistry
1976  Certifying Doctor, Academy of Osseointegration
1981  Councilor for Japanese Society of Oral Implantology
1987  Award in Academy of Osseointegration
2000  Certifying Doctor, Japanese Society of Oral
Implantology
Supervisory Doctor, Japanese Society of Oral Implantology