Qualified engineer Walter Pollak was a specialist subject teacher for many years until the Retz agricultural college closed. Today he still works in the laboratory at the regional wine estate in Retz. In his free time he devotes himself fully to his own wine-growing business and helps his wife with her work there.
Vine varietals for wine from Ing. Walter und Constanze Pollak are Grüner Veltliner, Blauer Portugieser, Blauburgunder, Weißburgunder, Rheinriesling, Sauvignon blanc, Zweigelt, Cabernet Sauvignon, Merlot, Chardonnay, Welschriesling, Blauburger.
In these vineyards, which have a winter green cover as well as a straw mulch, fertilizers are only used in accordance with the results of soil analyses.