Mast-Jägermeister SE is a German liquor company owned by the Findel-Mast family.

They also produce the lesser known SchlehenFeuer, a brand of sloe gin.

Wilhelm Mast founded Mast-Jägermeister SE (then a KG) in Wolfenbüttel in 1878.

[1] His son Curt Mast developed the recipe for the herb flavored 70-proof (35%) liqueur Jägermeister, which he first brought to market in 1935.

Mast-Jägermeister SE produced 76.5 million 0.7 liter bottles in the financial year 2006 and grew by 15 percent in 2005.