The Liebmann brothers alternated with each other as Chief Executive Officer each year .
After the death of his father in 1872 , the three sons took over the management of the brewery and incorporated it as S. Liebmann 's Sons Brewing Company .
The S. Liebmann brothers alternated with each other as Chief Executive Officer each year .
After the death of his father in 1872 , the three sons took over the management of the brewery and incorporated it as S. Liebmann 's Sons Brewing Company .