William was the Project Lead of Sharing Love to Every Indigent through Gifts and Happenings (SLEIGH) in 2018 and 2019. He received his Bachelor of Arts in Economics and Master of Science in Industrial Economics from the University of Asia and the Pacific. When he was still at the university, he was active in various extracurricular organizations like Business Economics Association (BEA), as its President, and UA&P Commission on Elections, as Chairman. Right after graduation, he started his career in the banking industry at Union Bank of the Philippines as an associate product manager under its Fintech Business Group, where he spent two and half years. He currently works at Citibank, N.A. as a program manager under the credit card business.