Summa Hollins

Summa Hollins is an accomplished Human Resources professional with extensive experience in various HR management roles. Currently serving as the Human Resources Manager for Southern Operations at Tronox since April 2019, Summa has previously held significant positions at Cristal, including Head of Employee Services & Payroll for the Asia Pacific region, and HR Business Partner roles across multiple functions. With a solid educational background, holding a Bachelor of Business in Human Resources & Psychology from Edith Cowan University, Summa has developed expertise in payroll processing, legal compliance, workforce planning, and employee services.