Joe Muller

For the version of the character that appears in the TV Series, see Joe Mueller.

Joe Muller
Professional Details
Profession:	Senior Vice President of Merrill Lynch
Personal Details
Nationality:	American
Family
Marital status:	Married
Children:	Cathy Muller Jack Ryan, Sr. (Son-In-Law)
Other family:	Sally Ryan (Granddaughter) Jack Ryan, Jr. (Grandson) Katie Ryan (Granddaughter) Kyle Ryan (Granddson)

Joseph "Joe" Muller is the father of Cathy Ryan and an unknown daughter and the father-in-law of Jack Ryan, Sr.. He is also the maternal grandfather of Sally Ryan, Jack Ryan, Jr., Katie Ryan, and Kyle Ryan. Joe worked as a Senior Vice President of Merrill Lynch, where his son-in-law worked for four years, before he left.

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