John Vincent Brennan (August 16, 1937 – October 20, 2023) was a United States Marine Corps officer and political aide. [1] He is best known as being President Richard Nixon's post-resignation chief of staff.

1 day ago · Chris McKenna is the new Jack Brennan | Image: JPI Studios McKenna, who grew up before ABC soap fan eyes in the 1990s, saw quite a few familiar faces when he began his GH work. The actor was only 13 years old when he was cast as Joey Buchanan on One Life to Live, working under former OLTL executive producer and current GH executive producer ...

1 day ago · Jack Brennan’s arrival on GH brought a wave of mystery and drama. He was revealed to be both the head of Pikeman Security Group and the Director of the WSB. From the beginning, he targeted Sonny ...

2 days ago · In a surprise move, Chris McKenna has taken over the role of General Hospital’s Jack Brennan from Charles Mesure, who chose to leave the soap. In a statement to Soap Opera Digest, a ...

1 day ago · In a notable casting change, General Hospital has brought in actor Chris McKenna to take over the role of Jack Brennan, replacing Charles Mesure. Mesure, who joined the soap in December 2023, made ...

2 days ago · The role of Jack Brennan is now being played by…. Expect to hear that daytime soap opera staple, the announcement of a recast by a disembodied voice, when General Hospital‘s Jack Brennan soon ...

1 day ago · Charles Mesure exits the role of Jack Brennan According to Soap Opera Digest, it was Charles Mesure’s choice to exit General Hospital. He first debuted in December 2023, and after a little over ...

John J. Brennan (born 1954), also known as Jack Brennan, served as Chairman of The Vanguard Group from 1996 to 2009, and was Vanguard CEO from 1996 until he was succeeded by William McNabb in 2008. [1]

Oct 21, 2023 · Colonel John V. “Jack” Brennan, the first White House Marine Military Aide to the President of the United States, post-presidential Chief of Staff to President Richard Nixon, and longtime, close Nixon friend and confidant, passed away on October 20, 2023 at the age of 86.

Oct 23, 2023 · Colonel John V. Jack Brennan, who served as Marine Corps Aide to President Nixon, who died at 86, played a key role in Nixon's administration and negotiations with David Frost.