Professional Biographies


Kamolmas Kosinthrakul

  Wimon Songroek joined AIGS in 1982 as an Instructor, after she received her AG Diploma from AIGS. She loves teaching, and the students also love her teaching style. That’s probably why she is the Principal of AIGS.   

  

Kamolmas Kosinthrakul

  Kamolmas Kosinthrakul is a jewelry designer and works with her mother, who has been in the gold jewelry business for over 30 years. She received her GG from GIA, Thailand and joined AIGS in 2003.
  


  
 
Kamolmas Kosinthrakul

  Kanate Koosathian received his GG from GIA, Thailand and joined AIGS in 2007.

  

  
 
Kamolmas Kosinthrakul

  Chitwadee Raviwong is an award winning designer and has won many international design awards. She received her jewelry design diploma from Institute of Technology and Education Poshchang Campus, Thailand. She joined AIGS in 2006.
  

 
Kamolmas Kosinthrakul

 Nakarin Thongla is an expert on computer aided design for jewelry. He graduated from Gemological and Material Sciences Technology, Burapha University, Thailand. He joined AIGS in 2000.
  


  
 
Kamolmas Kosinthrakul

  Tattana Bhakkiwaan graduated with a Bachelor of Arts degree from Kasetsart University and Master of Education from University of Sydney, Australia. She received her AG Diploma from AIGS and joined us in 2010.
  

 
Kamolmas Kosinthrakul

Jayesh Patel was born in the gem mining area of Mogok, Burma. He has been in the gem trade for more than 25 years and specializes in unheated gems from Burma. He received his AG Diploma from AIGS and joined us in 2002. You will learn not only gemology from Jayesh, but also many insights of the gem trade.
  

 
Kamolmas Kosinthrakul

  Sirinee Mutitaporn enjoys designing jewelry and has been working with her mother who has been in the gold jewelry business for over 40 years. She received her A.G Diploma from AIGS and joined us in 2002.
  

 
Kamolmas Kosinthrakul

  Noppadon Engsiridumrongkul has been in the gem trading business for over 20 years. He received his AG Diploma from AIGS and joined us in 2006.
  


  

Kamolmas Kosinthrakul

  Boonyanart Lakkhana received her jewelry design diploma from GIA,Thailand. She joined AIGS in 2006.
  

  

Kamolmas Kosinthrakul

  Kallayanee Srimachan used to work in the finance field, but thought gems and jewelry was much more interesting and exciting. She has a BA degree in Finance from Ramkamheng University and an AG Diploma from AIGS. She joined AIGS in 2009.
  


Kamolmas Kosinthrakul

  Tossaporn Vanichnam has over 15 years experience in the gold business. He is the Managing Director of NumGiaHeng GoldSmiths Co Ltd and is on the Board of Directors of Power Gold Bullion Intertrade Co Ltd. He joined AIGS in 2009.