Massimiliano Calabretta is part natural winemaker/philosopher who, in his day job, is a Professor of Electrical Power Engineering, specialising in Nuclear Fusion. The vineyards are mostly 80+ years old, many planted piede franco (ungrafted rootstock) and no chemicals or pesticides have ever been used.
95% Carricante with the remaining a little of Catarratto, Grecanico and Insolia, 1/3 of the vines are 60-80 years old.