Petrina S. has a strong background in business management and aviation services, holding a Bachelor's degree in Business Management from RMIT University and a Diploma in Aviation Management and Services from Temasek Polytechnic. Professional experience includes positions as a Senior Associate at Changi Airport Group, Recruitment Consultant at Spencer Ogden, and Sales Intern at Hmlet. Additionally, Petrina has gained valuable skills through internships, serving as a Human Resources Intern at Bernhard Schulte Shipmanagement and engaging with youth as an After School Program Educator and Junior Facilitator at Explorer Junior.