John U Clarke

	Company	# of Roles
	NATCO Group Inc	29
	Dynegy Inc	15
	Concept Capital Group	14
	Cabot Oil & Gas Co	11
	Houston Exploration Co	11
	Harvest Natural Resources Inc	11
	Tenneco Inc	8
	FuelQuest	7
	Transco	7
	Penn Virginia Corp	7
	TESCO Corp	6
	SCF	6
	Southern Methodist University	5
	Simmons & Co	4
	NATCO Norway AS	4
	University of Texas at Austin	3
	Simmons Media Group	3
	Glori Energy Inc	3
	Allwaste Inc	3
	GNC	3
	Turnbridge Capital LLC	3
	Transco Energy Co LLC	3
	Norway AS	2
	Ameren Corp	2
	University of Texas	2
	University of Texas at	1
	University of Texas System	1
	University of Texas Austin	1

Board Member

DIRECTOR at Norway AS
From: 2-2000
DIRECTOR at Glori Energy Inc
From: 4-2011
DIRECTOR at GNC
CHAIRMAN GNC Committee From: 12-2002
CHAIRMAN at NATCO Norway AS
From: 1-2004
DIRECTOR OF THE BOARD at Harvest Natural Resources Inc
DIRECTOR at Penn Virginia Corp
Glori Oil From: 5-2012
INDEPENDENT DIRECTOR at Penn Virginia Corp
From: 1-2009
DIRECTOR at Houston Exploration Co
Chairman of Audit Committee From: 1-2003
DIRECTOR at Houston Exploration Co
CHAIRMAN Audit Committee From: 1-2003
DIRECTOR OF THE BOARD at Houston Exploration Co
DIRECTOR OF THE BOARD at Houston Exploration Co
INDEPENDENT DIRECTOR at TESCO Corp
From: 1-2011
DIRECTOR OF THE BOARD at TESCO Corp
DIRECTOR at TESCO Corp
CHAIRMAN at Glori Energy Inc
From: 1-2012
DIRECTOR OF THE BOARD at NATCO Group Inc
DIRECTOR at Penn Virginia Corp
DIRECTOR OF THE BOARD at Penn Virginia Corp
DIRECTOR at Penn Virginia Corp

Executive

EXECUTIVE at Allwaste Inc
From: 1-1995
DIRECTOR at GNC
Audit
EXECUTIVE at GNC
CHIEF EXECUTIVE OFFICER at Concept Capital Group
From: 5-2001
PARTNER at Turnbridge Capital LLC
DIRECTOR at Harvest Natural Resources Inc
number
EXECUTIVE OFFICER at NATCO Group Inc
EXECUTIVE at Harvest Natural Resources Inc
From: 1-2000
FOUNDER at Concept Capital Group
From: 1-1995
SENIOR VICE PRESIDENT at Transco
From: 4-2003
CHIEF FINANCIAL OFFICER at Transco
From: 4-2003
CHAIRMAN at Houston Exploration Co
audit committee
DIRECTOR at Houston Exploration Co
number
CHIEF EXECUTIVE OFFICER at FuelQuest
CHAIRMAN at FuelQuest
PRINCIPAL FINANCIAL OFFICER at Dynegy Inc
CHAIRMAN at Harvest Natural Resources Inc
human resources committee
DIRECTOR at NATCO Group Inc
number
CHAIRMAN at NATCO Group Inc
CHAIRMAN at NATCO Group Inc
Norway AS From: 7-2004
PARTNER at Turnbridge Capital LLC
From: 5-2011

Business Connection

Affiliated with FuelQuest
From: 4-2003
Affiliated with Houston Exploration Co
From: 12-2003
GENERAL PARTNER at SCF
From: 7-2000
Affiliated with Concept Capital Group
From: 12-2006
Affiliated with Ameren Corp
Affiliated with Allwaste Inc
MEMBER Audit and Compensation Committees at TESCO Corp
Audit and Compensation Committees From: 4-2012
Affiliated with Glori Energy Inc
From: 10-2011
ADVISORY DIRECTOR at Norway AS
Pilko From: 4-2011
ADVISORY DIRECTOR at FuelQuest
Affiliated with Tenneco Inc
From: 1-1977
Affiliated with NATCO Norway AS
From: 5-2012
Affiliated with NATCO Group Inc
From: 12-2006
Affiliated with NATCO Group Inc
From: 11-2009
Affiliated with Dynegy Inc
From: 3-1999
Affiliated with Penn Virginia Corp
From: 12-2009

General Employment

Affiliated with Cabot Oil & Gas Co
Affiliated with Houston Exploration Co
MANAGER at SCF
From: 7-2000
Affiliated with Concept Capital Group
From: 11-2009
Affiliated with Dynegy Inc
From: 4-1997
Affiliated with NATCO Group Inc
From: 4-2005
ADVISORY DIRECTOR at Dynegy Inc
he was
Affiliated with Concept Capital Group
From: 11-2009
Affiliated with Concept Capital Group
From: 11-2009
Affiliated with Turnbridge Capital LLC
From: 5-2011
MANAGER at Dynegy Inc
Office and Employee Services
Affiliated with Concept Capital Group
From: 11-2009

Ownership

Beneficial Ownership of Securities at Houston Exploration Co
Beneficial Ownership of Securities at Harvest Natural Resources Inc
Beneficial Ownership of Securities at Penn Virginia Corp
Beneficial Ownership of Securities at TESCO Corp
Beneficial Ownership of Securities at NATCO Group Inc

Board Member

CHAIRMAN at FuelQuest
(Past)
DIRECTOR at FuelQuest
(Past)
CHAIRMAN at Houston Exploration Co
(Past)
DIRECTOR at Harvest Natural Resources Inc
Member of Audit Committee From: 1-2000 (Past)
DIRECTOR OF THE BOARD at NATCO Group Inc
(Past)
CHAIRMAN at NATCO Group Inc
From: 1-2004 (Past)
CHAIRMAN at NATCO Group Inc
From: 12-2004 (Past)
DIRECTOR at Harvest Natural Resources Inc
(Past)
CHAIRMAN at Harvest Natural Resources Inc
From: 12-2004 (Past)
DIRECTOR at Allwaste Inc
From: 7-1995 (Past)
DIRECTOR OF THE BOARD at Harvest Natural Resources Inc
(Past)
CHAIRMAN at NATCO Group Inc
Board From: 7-2004 (Past)
DIRECTOR at NATCO Group Inc
From: 4-2005 (Past)
CHAIRMAN at NATCO Group Inc
From: 1-2004 (Past)
CHAIRMAN at NATCO Group Inc
Norway AS From: 7-2004 (Past)
DIRECTOR at Dynegy Inc
From: 1-1998 (Past)
DIRECTOR at NATCO Group Inc
CHAIRMAN GNC Committee From: 12-2002 To: 9-2004 (Past)
DIRECTOR at Houston Exploration Co
From: 1-2002 (Past)
CHAIRMAN at NATCO Group Inc
From: 9-2004 To: 12-2004 (Past)
INDEPENDENT DIRECTOR at NATCO Group Inc
From: 2-2000 (Past)

Executive

SENIOR VICE PRESIDENT at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
SENIOR VICE PRESIDENT at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
SENIOR VICE PRESIDENT at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
CHIEF FINANCIAL OFFICER at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
CHIEF FINANCIAL OFFICER at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
CO-HEAD at Simmons Media Group
specialty energy practice group (Past)
CHIEF FINANCIAL AND ADMINISTRATIVE OFFICER at Cabot Oil & Gas Co
(Past)
CHIEF FINANCIAL AND ADMINISTRATIVE OFFICER at Cabot Oil & Gas Co
From: 1-1993 To: 1-1995 (Past)
MANAGING DIRECTOR at SCF
(Past)
MANAGING DIRECTOR at SCF
(Past)
TREASURER at Transco
(Past)
PRESIDENT at Concept Capital Group
From: 1-1995 (Past)
CHIEF FINANCIAL AND ADMINISTRATIVE OFFICER at Concept Capital Group
(Past)
EXECUTIVE VICE PRESIDENT at Concept Capital Group
(Past)
PRESIDENT at Concept Capital Group
From: 1-1995 To: 1-1997 (Past)
MANAGING DIRECTOR at Simmons & Co
(Past)
EXECUTIVE VICE PRESIDENT at Dynegy Inc
(Past)
CHIEF FINANCIAL OFFICER at Dynegy Inc
From: 8-2007 (Past)
CHIEF EXECUTIVE OFFICER at NATCO Norway AS
From: 7-2004 (Past)
PRESIDENT at NATCO Group Inc
(Past)
INTERIM CHIEF FINANCIAL OFFICER at NATCO Group Inc
From: 8-2006 To: 10-2006 (Past)
MANAGING DIRECTOR at Simmons & Co
(Past)
MANAGING DIRECTOR at Simmons & Co
(Past)
MANAGING DIRECTOR at Simmons & Co
(Past)
SENIOR VICE PRESIDENT at Transco Energy Co LLC
(Past)
PRESIDENT at Concept Capital Group
From: 1-1995 (Past)
PRESIDENT at Concept Capital Group
From: 1-1995 (Past)
PRESIDENT at Concept Capital Group
Concept Capital Group From: 5-1995 To: 1-1997 (Past)
MANAGING DIRECTOR at SCF
From: 4-2003 (Past)
MANAGING DIRECTOR at SCF
(Past)
EXECUTIVE VICE PRESIDENT at Cabot Oil & Gas Co
(Past)
CHIEF FINANCIAL OFFICER at Cabot Oil & Gas Co
(Past)
CHIEF ADMINISTRATIVE OFFICER at Cabot Oil & Gas Co
(Past)
EXECUTIVE VICE PRESIDENT at Cabot Oil & Gas Co
(Past)
EXECUTIVE VICE PRESIDENT at Cabot Oil & Gas Co
From: 4-2003 (Past)
CHIEF FINANCIAL AND ADMINISTRATIVE OFFICER at Cabot Oil & Gas Co
(Past)
CHIEF FINANCIAL AND ADMINISTRATIVE OFFICER at Cabot Oil & Gas Co
(Past)
MANAGING DIRECTOR at Simmons Media Group
(Past)
CHIEF FINANCIAL OFFICER at Tenneco Inc
From: 1-1977 To: 1-1981 (Past)
CHAIRMAN at NATCO Group Inc
Board From: 7-2004 (Past)
CHIEF EXECUTIVE OFFICER at NATCO Group Inc
From: 12-2004 (Past)
CHIEF FINANCIAL OFFICER at Dynegy Inc
(Past)
CHIEF FINANCIAL OFFICER at Dynegy Inc
(Past)
CHIEF OPERATING OFFICER at NATCO Group Inc
(Past)
SENIOR VICE PRESIDENT at Dynegy Inc
From: 4-1997 (Past)
CHAIRMAN at NATCO Group Inc
Governance From: 12-2002 (Past)
CHIEF EXECUTIVE OFFICER at NATCO Group Inc
From: 1-2004 (Past)
INTERIM CHIEF EXECUTIVE OFFICER at NATCO Group Inc
From: 9-2004 (Past)
CHIEF FINANCIAL OFFICER at Dynegy Inc
(Past)
EXECUTIVE VICE PRESIDENT at Dynegy Inc
From: 1-1999 To: 6-2000 (Past)
EXECUTIVE VICE PRESIDENT at Dynegy Inc
(Past)
EXECUTIVE VICE PRESIDENT at Dynegy Inc
(Past)
CHIEF EXECUTIVE OFFICER at NATCO Group Inc
From: 3-2008 (Past)
CHIEF EXECUTIVE OFFICER at NATCO Group Inc
From: 1-2004 (Past)
CHIEF FINANCIAL OFFICER at Transco Energy Co LLC
(Past)
EXECUTIVE VICE PRESIDENT at Cabot Oil & Gas Co
(Past)

Business Connection

Affiliated with Transco
From: 1-1981 To: 1-1993 (Past)
Affiliated with Transco Energy Co LLC
From: 4-1981 To: 5-1993 (Past)
Affiliated with Simmons Media Group
From: 3-1998 (Past)
MEMBER Audit Committee at Harvest Natural Resources Inc
(Past)

General Employment

Affiliated with Tenneco Inc
(Past)
Technology and Architecture at TESCO Corp
(Past)
Affiliated with Transco
From: 1-1981 To: 1-1993 (Past)
Affiliated with Harvest Natural Resources Inc
From: 10-2000 To: 5-2008 (Past)
Affiliated with Ameren Corp
From: 1-2000 (Past)
Affiliated with Transco
From: 1-1981 To: 1-1993 (Past)
Affiliated with Transco
From: 4-1981 To: 5-1993 (Past)
Affiliated with FuelQuest
From: 5-2012 (Past)
Affiliated with NATCO Norway AS
From: 2-2000 (Past)

Education

M B A at Southern Methodist University
To: 1-1976 (Past)
Master of Business Administration at Southern Methodist University
To: 1-1977 (Past)
M B A at Southern Methodist University
From: 8-2011 (Past)
MBA at Southern Methodist University
(Past)
Master of Business Administration Degree at Southern Methodist University
To: 1-1977 (Past)
BA at University of Texas
(Past)
Bachelor of Arts at University of Texas
(Past)
Bachelor at University of Texas at
(Past)
B A at University of Texas at Austin
Economics To: 1-1976 (Past)
B A at University of Texas at Austin
economics (Past)
Bachelor of Arts at University of Texas at Austin
Economics To: 1-1977 (Past)
BA at University of Texas Austin
(Past)
BA at University of Texas System
(Past)

Company Affiliations

Current Affiliations

Past Affiliations