John has more than 25 years of investment advisory experience. Prior to joining Glass House Brands, he was Senior Advisor at Quantum International Corporation, Taiwan’s premier Capital Market Advisory firm. He was also previously the Head of Research at Yuanta Securities, the No. 1 Broker in Taiwan. While at Yuanta, Mr. Brebeck became the first-ever foreign-born President of Yuanta Investment Consulting. He also was the Head of Research for the Dalton Greater China Fund and continues to serve as an External Director to the Fund. During the early years of Taiwan’s rise to become an IT manufacturing powerhouse, Mr. Brebeck was Head of Research & Senior Technology Analyst at JP Morgan Securities in Taiwan, and a key member of JP Morgan’s top-ranked Asia Ex-Japan Technology Research Team. John is fluent in Mandarin Chinese, holds a Bachelor of Arts Degree in China Regional Studies from Georgetown University and attained his MBA degree at the University of Chicago Booth. He is a CFA Charterholder.