In the Wars of the First and Second Coalitions, his forces were vital to the successful relief of Mainz, and his commands captured the French siege train and most of the supplies during the French evacuation. In the campaigns in Swabia (1799), he commanded the advanced guard, and later the center of the main column at the Battle of Stockach on 25 March 1799. At the First Battle of Zürich in 1799, he commanded the right wing in the Austrian victory of André Masséna's force. After the Swabian and Swiss campaigns, he retired in poor health, and died in 1801.