Erwin Chang

Erwin Chang, is the CEO of Bloommark/One-Day Mark, a full-service market research firm committed to creating alternative methodologies to provide crucial insights and versed in one-day turnaround full-service projects. Chang has over 20 years of experience in the market research space. He has served as the research director at various research firms and worked with Fortune 500 companies in multiple industries, such as CPG, food and beverage, alcoholic beverages, fast-food restaurants and telecommunications, amongst others. Chang has also taught quantitative analysis for business as a university professor and toured the lecture circuit, having spoken at various seminars.