William Brennan
Chief Administrative Officer at Apex Clearing Corp.
Profile
William Brennan is currently the Chief Administrative Officer at Electronic Transaction Clearing, Inc. and Apex Clearing Corp.
He previously worked as the MD & Global Co-Head-Clearing at The Goldman Sachs Group, Inc. from 2008 to 2012.
From 2014 to 2016, he served as the Chief Operating Officer at Prophecy Asset Management LP.
Additionally, he held the position of Chief Financial Officer at First Options of Chicago, Inc. Mr. Brennan completed his undergraduate degree at the University of Illinois and obtained a graduate degree from Chicago-Kent College of Law in 1995.
William Brennan active positions
| Companies | Position | Start |
|---|---|---|
Apex Clearing Corp.
 Apex Clearing Corp. Regional BanksFinance Apex Clearing Corp. offers clearing and execution solutions to the financial services industry. It provides compliance, margin and financial solutions, portfolio financing and risk management. The company was founded by Peter Lawler in 2012 and is headquartered in Dallas, TX. | Chief Administrative Officer | 2016-12-31 |
Electronic Transaction Clearing, Inc.
 Electronic Transaction Clearing, Inc. Regional BanksFinance Electronic Transaction Clearing, Inc. operates as a brokerage and clearing company. The firm’s solutions include custody, execution, clearing and settlement solutions. The company was founded in 2007 and is headquartered in Los Angeles, CA. | Chief Administrative Officer | 2018-12-31 |
Former positions of William Brennan
| Companies | Position | End |
|---|---|---|
Prophecy Asset Management LP
 Prophecy Asset Management LP Investment ManagersFinance Prophecy Asset Management LP (Prophecy) is an independent hedge fund manager headquartered in New York City. The firm was founded by Jeffrey Spotts in 2001. Prophecy provides discretionary investment advisory services to private investment funds. | Chief Operating Officer | 2015-12-31 |
| THE GOLDMAN SACHS GROUP, INC. | Corporate Officer/Principal | 2011-12-31 |
| First Options of Chicago, Inc. | Director of Finance/CFO | - |
Training of William Brennan
| University of Illinois | Undergraduate Degree |
| Chicago-Kent College of Law | Graduate Degree |
Experiences
Positions held
Connections
1st degree connections
1st degree companies
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Female
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Executives
Linked companies
| Listed companies | 1 |
|---|---|
| THE GOLDMAN SACHS GROUP, INC. | Finance |
| Private companies | 4 |
|---|---|
Electronic Transaction Clearing, Inc.
Electronic Transaction Clearing, Inc. Regional BanksFinance Electronic Transaction Clearing, Inc. operates as a brokerage and clearing company. The firm’s solutions include custody, execution, clearing and settlement solutions. The company was founded in 2007 and is headquartered in Los Angeles, CA. | Finance |
Prophecy Asset Management LP
Prophecy Asset Management LP Investment ManagersFinance Prophecy Asset Management LP (Prophecy) is an independent hedge fund manager headquartered in New York City. The firm was founded by Jeffrey Spotts in 2001. Prophecy provides discretionary investment advisory services to private investment funds. | Finance |
| First Options of Chicago, Inc. | |
Apex Clearing Corp.
Apex Clearing Corp. Regional BanksFinance Apex Clearing Corp. offers clearing and execution solutions to the financial services industry. It provides compliance, margin and financial solutions, portfolio financing and risk management. The company was founded by Peter Lawler in 2012 and is headquartered in Dallas, TX. | Finance |
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