Jerry Greenfield is The Wine Whisperer

An experienced wine educator and presenter, Jerry offers educational,
entertaining wine seminars, trains restaurant wait staffs, blogs and writes
regular columns for several magazines and newspapers, consults with
restaurants on their wine selections, and has published several books.
     He also hosts wine tastings for parties in private homes, and at
        many charity events. His audio-visual presentations on wine
          appreciation are widely viewed.

Jerry "de-mystifies" the subject of wine and his writings and
  live presentations offer useful hints, tips, and information
    that add elegance and fun to every lifestyle.