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.
Pathanasak Sirasitthichoke
General Manager
Mr. Pathanasak Sirasitthichoke is the General Manager of IACC Chemical Solutions who oversees the company's operations, strategy, and performance, ensuring business growth and long-term sustainability while leading senior leadership and aligning company objectives.
With over 25 years of experience in the chemical industry, Mr. Pathanasak has strong expertise in finance and operations, including budgeting, forecasting, reporting, compliance, and improving operational efficiency to support sustainable growth.
Mr. Pathanasak graduated with a BBA in Accounting from Assumption University in 1996.
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.
