1- Head of Mashhad Bent El Hadi Hospital for 4 years

1984 – 1980

2- Head of Khorasan Foundation for Health for 2 years

1984 – 1982

3- Administrative and Financial Deputy of Shahid Beheshti Dental School

1995 – 1993

4- Founder of Prio Fellowship, Periodontics Implant, Shahid Beheshti Dental School.

2008

5- National Examiner Board Exam for 7 years

2004 – 1997

6. Secretary of the National Specialist Board of the country for two years

7- Supervisor and Director of advanced Periodontal Program, Department of Periodontics, Faculty of Dentistry, Shahid Beheshti University of Medical Sciences.

2011 – 2003

8- Member of Board of Directors of Iranian academy of Periodontology

2005 – 2001

9-Secretary of Iranian academy of Periodontology for 5 years

2005 – 2001

10- Founding member of Iranian academy of Periodontology

2000

11. Secretary of the First International Congress of Iranian academy of Periodontology – Shahid Beheshti University

2001

12. Manager and host of the first advanced course of GBR, implant and sinus lift in Iran for periodontists across the country in collaboration with Mains University of Germany and Bern – Switzerland and Department of Periodontics Shahid Beheshti University

2004

13- President of the Fifth Congress of Iranian academy of Periodontology – Shahid Beheshti University

2005

14- Editorial Board of Dental Journal – Islamic Dental Society of Iran for 4 Years

2015

15- Member of Iranian academy of Periodontology

16. Member of the American Academy of Periodontology

17- Member of Iranian academy of iranian dental association

18. Secretary of the Second Iranian Osteology Symposium in collaboration with the University of Geneva, Switzerland

2007

19- Editorial Board Member of Dental journal of dental school – Shahid Beheshti University of Medical Sciences

2016

20. Chairman of the 4th GBR Osteology Symposium of Iran in collaboration with the Department of Periodontics, University of Iceland

2011

21.Active Member of the SIC circle (SICinvent AG)s

2012 basel

22- Scientific member of the Star Science Institute – Bern ,Switzerland

2009

23. Secretary of the Periodontics Strategic Committee

 2013 – 2011

24- Member of the Board of Trustees of Islamic Azad University (Chaharmahal Bakhtiari Province)

 2014 – 2010

25- Associate Member of the Academy of Medical Sciences of the Islamic Republic of Iran

2012

26- ICOI Fellowship

2010

27- ICOI diplomat

2012

28- President of Fifth Iranian Osteology Symposium in collaboration with Bern University of Switzerland and Iranian academy of Periodontology and Shahid Beheshti University – Dental School

2013

 29Board member of swiss international academy for osseointegration and maxillofacial research

since 2016 till now