Topp has dedicated the majority of his career in the cryptocurrency and blockchain technology industry. He co-founded coins.co.th, Thailand's largest bitcoin exchange. Before Blockchain emerged, Topp worked as an investment banker, financial consultant, and central banker. He is a speaker and one of Thailand's leading bitcoin and open blockchain experts. He holds an MPhil in Economics from Oxford University, UK. Now he is the co-founder and CEO at Bitkub Capital Group Holdings Co., Ltd. (BCGH), a company that holds the title as the startup with the largest seed investment in Thai history. He is also a board of director at the Thai Fintech Association.