Private company

LaBranche & Co

LaBranche & Co. Inc.³ From Wikipedia, CC BY-SA 4.0

Last updated Oct 18, 2026.

Overview

Industryfinancial services¹
HeadquartersDE¹
Listed onNew York Stock Exchange¹
Incorporated inDE⁴
Business addressOne Exchange Plaza, New York, Ny 10006-3008⁴

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LaBranche & Co. Inc. was a market maker and specialist firm on the NYSE, one of the oldest in the business at the time of its acquisition. It also operated in options, futures, and ETFs through various subsidiaries. Its stock symbol on the New York Stock Exchange was LAB.³

Leadership

Who has led LaBranche & Co, and when. Pick a name to see everywhere that person has worked.

Chief executive

Chair

George M. L. Labranche Iv.2010–2011

President

George M. L. Labranche Iv.2010–2011

Chief financial officer

Chief operating officer

William J. Burke Iii.2007–2011

2010201520202025

Chief executive officerGeorge M. L. Labranche Iv. Mar 3, 2010 to Jun 30, 2011⁵
Chief executive officerAlfred O. Hayward Jr. Feb 14, 2006 to Jun 30, 2011⁶
ChairGeorge M. L. Labranche Iv. Mar 3, 2010 to Jun 30, 2011⁵
PresidentGeorge M. L. Labranche Iv. Mar 3, 2010 to Jun 30, 2011⁵
Chief financial officerJeffrey M. Chertoff Apr 5, 2006 to Apr 5, 2006⁷
Chief financial officerJeffrey A. McCutcheon Apr 28, 2006 to Jun 30, 2011⁸
Chief operating officerWilliam J. Burke Iii. Jan 22, 2007 to Jun 30, 2011⁹

Board members and other officers (8)

Gen'l Counsel, Asst SecretaryStephen H. Gray Apr 5, 2006 to Apr 5, 2006¹⁰
Board memberKatherine Elizabeth Dietze Jan 22, 2007 to Jun 30, 2011¹¹
Board memberAlfred O. Hayward Jr. Feb 14, 2006 to Jun 30, 2011⁶
Board memberDonald E. Kiernan Mar 31, 2006 to Jun 30, 2011¹²
Board memberRobert E. Torray Mar 31, 2006 to May 21, 2008¹³
Board memberThomas E. Dooley Mar 31, 2006 to Mar 31, 2006¹⁴
Board memberDavid A. George Apr 5, 2006 to Apr 5, 2006¹⁵
General counselStephen H. Gray Jan 22, 2007 to Jun 30, 2011¹⁶

Timeline

Mar 3, 2010New chief executive George M. L. Labranche Iv. becomes CEO⁵
Feb 14, 2006New chief executive Alfred O. Hayward Jr. becomes CEO⁶

Sources

The numbers on this page point here. Each one links to the record it came from.

1
WikidataLaBranche & Co on Wikidata
2
SEC EDGARLaBranche & Co filings on SEC EDGAR
3
WikipediaLaBranche & Co on Wikipedia
4
SEC EDGARLaBranche & Co filings on SEC EDGAR
5
SEC EDGARGeorge M. L. Labranche Iv., Chief executive officer
6
SEC EDGARAlfred O. Hayward Jr., Chief executive officer
7
SEC EDGARJeffrey M. Chertoff, Chief financial officer
8
SEC EDGARJeffrey A. McCutcheon, Chief financial officer
9
SEC EDGARWilliam J. Burke Iii., Chief operating officer
10
SEC EDGARStephen H. Gray, Gen'l Counsel, Asst Secretary
11
SEC EDGARKatherine Elizabeth Dietze, Board member
12
SEC EDGARDonald E. Kiernan, Board member
13
SEC EDGARRobert E. Torray, Board member
14
SEC EDGARThomas E. Dooley, Board member
15
SEC EDGARDavid A. George, Board member
16
SEC EDGARStephen H. Gray, General counsel