Mark O’Sullivan

Mark O’Sullivan

Director/Board Member at Cboe Exchange, Inc.

50 year
Finance
Consumer Services
Commercial Services

Active connections

NameGenderAgeLinked companiesCollaboration
Eric John Swanson M 56
-
Christopher Isaacson M 45
-
Brian Schell M 58
-
Brett W. Redfearn M -
-
John Andrew McCarthy M 60
14 years
Jose Marques M -
14 years
Michael Lewis Richter M 76
15 years
Joseph Ratterman M 57
-
David R. Cummings M 55
19 years
David Roscoe M 80
16 years
ALYSSA OLSEN F -
8 years
Tamara Schademann F 47
-
Hillary Sale F -
-
Matthew Talbot M -
9 years
Peter J. Wallison M -
-
Christopher Concannon M 56
-
Alan H. Freudenstein M 59
14 years
Matthew Rees M -
11 years
Michael Gabriel M -
9 years
Shober Samantha F -
-
Giosue Improta M -
-
Marc Pillemer M -
3 years
Sandy Kemper M -
-
Katherine Berding F -
4 years
Andrew Laurino M 48
10 years
Temkin Harry M -
-
Matt Billings M -
-
Adam Nunes M -
-
Jill Sommers F -
-
Joe Mecane M -
-
Scott Wagner M -
-
Michael Rees M 49
-
J. Kemper M 51
16 years
James Perry Selway M 52
-
Kevin J. Purcell M 66
-
Sandy Kemper M 58
16 years
Cameron Smith M 58
-
Cole Gallagher M -
2 years
See more

Connections Chart

Multi-company connection

Former connections

NameGenderAgeLinked companiesCollaboration
Eric Weinstein M 71
6 years
Eugene Sunshine M 74
14 years
Heather Phyl Zuckerman F 53
-
Daryl Twitchell M -
-
Nicole G. Sivel F -
2 years
Sean Ward M 45
8 years
Patrick Sexton M 59
5 years
Michael Conley M -
8 years
ROBERT NELSON M -
5 years
Alexandra Berliner F -
2 years
Jeffry Brown M -
5 years

Statistics

CountryConnections% of total
United States 49 100.00%

Age of Connections

Active

Past

Male

Female

Members of the board

Executives

Origin of connections