Education
He graduated from the University of Wisconsin in 1911, after which he worked as a druggist and later purchased his own drug stores.
Governor of Wisconsin pharmacist politician
He graduated from the University of Wisconsin in 1911, after which he worked as a druggist and later purchased his own drug stores.
Born in Leeds, Wisconsin, in Columbia County, Rennebohm moved with his family to Milwaukee, Wisconsin when he was ten. He was vice-president of the American Pharmaceutical Association, president of the Wisconsin Pharmaceutical Association and Regent of the University of Wisconsin. During World War I, he attended officer candidate school and was commissioned an Ensign in the United States Navy.
In 1945, Rennebohm was elected the 30th Lieutenant Governor of Wisconsin.
When Governor Walter Goodland died shortly after his third term began, Rennebohm succeeded him, winning election to the governorship in 1948. During his tenure as governor, Rennebohm began a veterans" housing program financed by an increased liquor tax
In 1949, he founded the Rennebohm Foundation, which supports education in the Madison area. The school of pharmacy at the University of Wisconsin–Madison is named after Rennebohm.
Rennebohm retired and died in Madison, Wisconsin, on October 15, 1968 (age 79 years, 143 days).
He is interred at Forest Hill Cemetery, Madison, Wisconsin.