Leadership

John S. Nicholson
Chairman of the Board
John Nicholson is an Executive of PVS Chemicals, Inc. located in Detroit, Michigan. Mr. Nicholson is also a member of PVS’s Board of Directors and sits on the Governance, Safety & Risk Assessment, and Strategy Committees.
Mr. Nicholson spent the early part of his career in the finance industry at LaSalle Bank. In this role, Mr. Nicholson worked in the Treasury Department and had responsibility of supporting LaSalle’s clients with cash management services.
Mr. Nicholson graduated with a BA from DePaul University in 2005, and with an EMBA focused on family business from Kennesaw State University in 2012.
Atthakarn Charuwat
General Manager
Atthakarn has been with PVS group at IACC Chemical Solutions since 2012. Prior joining IACC, Mr. Atthakarn has over 30 years extensive experience working as executives with several top-ranked multinational companies in chemicals, oil, industrial gases and petrochemicals. Some of the renowned company Atthakarn worked with including BP Oil, Dupont, Merck ,Air liquid.
Mr. Atthakarn is currently responsible for the entire operation of IACC.
Mr. Atthakarn holds a bachelor’s degree in Chemical Engineering , an MBA and a Marketing Management from Chulalongkorn University Thailand.


Waralai Limchaikul
Commercial Director – Chlorinated Paraffin business
Ms. Waralai has been with IACC Chemical Solutions for over 25 years. Over the time, Waralai has been devoting her full time in chlorinated paraffin business managing sales, customer services both domestic and export.
Ms.Waralai has a Bsc in Industrial Chemistry from King Mongkut Institute of Thailand and an MBA from NIDA Thailand.
Tissanat Pengtovong
Business Manager – Chemicals Blending business
Tissanat has been with IACC Chemical Solutions for over 20 years. Prior joining IACC, Mr.Tissanat worked in Banking and Insurance industry. Tissanat is currently responsible for all commercial activity in chemicals blending and tolling business of IACC
Mr. Tissanat has a BA in Business Administration from Ramkhamhaeng university Thailand , MA in Management from Bellevue University ,Nebraska, U.S.A.


Siriporn Sae-Tang
Finance & Accounting Manager
Siriporn has been with IACC Chemical Solutions for over 25 years. Ms. Siriporn has extensive experience in accounting working with leading companies in Thailand.
Ms.Siriporn has a bachelor’s degree in Accounting from Sukhothai university Thailand and an MBA from Mahanakorn university Thailand.
Suteewut Buatong
Operation Manager
Suteewut has been with IACC Chemical Solutions for over 20 years. Mr.Suteewut ‘s past experience including Laboratory supervisor , Process Safety engineer and Head of engineering department. Mr. Suteewut oversees maunufacturing activities of chlorinated paraffin plant as well as chemicals blending & filling plant.
Mr.Suteewut holds a bachelor’s degree in Chemical Engineering from Suranaree University of Technology Thailand.
