Hamza Chelali

Hamza Chelali is a District Sales Representative at ChampionX since September 2023, focusing on managing business relationships and providing technical solutions for upstream Oil and Gas companies. Prior experience includes roles as a Senior Field Engineer and Field Services Engineer at Clariant from June 2020 to September 2023, and a Chemical Treatment Specialist III at MI-SWACO from January 2018 to June 2020. Hamza holds a PhD in Organic Chemistry from Université Mohamed Khider de Biskra (2019-2021), a Master's degree in Organic Chemistry from Université Saad Dahlab de Blida (2013-2015), and a Licentiate degree from the same institution (2007-2012).