Principal Viticulturist Mark Greenspan, Ph.D. is an active author for wine industry publications. He has contributed a monthly column to Wine Business Monthly continuously for over 6 years (over 75 articles and counting!). Recent articles include the following. Click on the links for the articles available online:
Additional online articles from Dr. Greenspan may be found by following this link and typing "Greenspan" in the search box: Additional Greenspan WBM Articles
Additional references: (Provided based on timeliness)