President,Excellence in ART-II. Implantation Failure: Unraveling the Puzzle. International Congress, April 21-22, 2018, Cappadocia, Turkey.
President, Excellence in ART-I. Clinical and Laboratory Perspectives. International Congress, April 29-30, 2016, Cappadocia, Turkey.
National Committee Member,European Society of Human Reproduction (ESHRE) Annual Meeting 2012; July 1-4, 2012, İstanbul, Turkey.
President, Turkish Society of Reproductive Medicine, 2. Annual Congress, September 7-10, 2006.
General Secretary, Turkish Society of Gynecological Endoscopy, 1. Annual Congress, March 18-21, 2004.
General Secretary,Polycystic Ovary Syndrome: Current Concepts,Treatment and Ovulation Induction, September 4-7, 2003 (under the auspices of Androgen Excess and PCOS Society www.ae-society.org). The main papers of this Congress were published in Reproductive BioMedicine online, as a special compendium, following peer review.
Workshoplar
President, VI. Preceptorship Program (V. Chinese Preceptorship), April 23-24, 2018, Ankara, Turkey (12 Chinese participants with theoretical and practical education)
President, V. Preceptorship Program (IV. Chinese Preceptorship), March 16-18, 2016, Ankara, Turkey (15 Chinese participants with theoretical and practical education)
President, IV. Preceptorship Program, (III. Chinese Preceptorship), September 18-20, 2015, Ankara, Turkey (15 Chinese participants with theoretical and practical education)
President, III. Preceptorship Program (I. Russian Preceptorship), May 5-7, 2015, Ankara, Turkey (11 Russian participants with theoretical and practical education)
President, II. Preceptorship Program (II. Chinese Preceptorship), February 11-13, 2015, Ankara, Turkey (15 Chinese participants with theoretical and practical education)
President, I. Preceptorship Program (I. Chinese Preceptorship), October 8-10, 2014, Ankara, Turkey (15 Chinese participants with theoretical and practical education)
President, SHAPE in-Clinic Workshop (Shaping Best Clinical Experience and Expertise) Meeting-II; December 1-2, 2011, Ankara (8 participants; Canada, France, Iran, Sudan, Greece, Denmark with theoretical and practical education)
President, SHAPE in-Clinic Workshop (Shaping Best Clinical Experience and Expertise) Meeting-I; The first SHAPE Meeting in Turkey hosted by Prof. Yarali; December 2-3, 2010, Ankara (15 participants; France, Greece, Egypt, Ukraine, Serbia, Yemen, Iran, Canada, KSA with theoretical and practical education)