WG on NYSE

Willbros Group

Logo: Willbros Group, PD, via Wikipedia⁴

Willbros Group, Inc. was a global engineering and contractor company based in Houston, Texas, United States. It is listed on the New York Stock Exchange. The company operates in the field of energy infrastructure services.³ Its shares trade on NYSE under the symbol WG.¹ Wikipedia text CC BY-SA 4.0

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Last updated Oct 21, 2026.

Overview

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TickerWG on NYSE¹
Industryconstruction¹
HeadquartersFive Post Oak Park¹
Websitewww.willbros.com
Incorporated inPanama⁵
Business addressDresdner Bank Building, 50Th Street 8Th Floor Po Box 850048, Panama 5 Republic Of, R1 00000⁵

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Willbros Group, Inc. was a global engineering and contractor company based in Houston, Texas, United States. It is listed on the New York Stock Exchange. The company operates in the field of energy infrastructure services. Willbros provides engineering, procurement and construction, such as refinery turnarounds, pipeline construction, pipeline integrity management, GIS consulting, and other specialty services.³

Corporate structure

Willbros Group is part of a group headed by Primoris Services Corporation. 38 entities, 3 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Primoris Services Corporation Dallas, Texas, United States
- Willbros Group Five Post Oak Park
- ARB Chile, Ltda. Subsidiary · Chile
- ARB, Inc. Subsidiary · California, United States
- B Comm Constructors, LLC Subsidiary · Texas, United States
- Cardinal Contractors, Inc. Subsidiary · Florida, United States
- Edison Power Constructors, Inc. Subsidiary · Arizona, United States
- Future Infrastructure, LLC Subsidiary · Texas, United States
- James Construction Group, LLC Subsidiary · Texas, United States
- OnQuest Canada ULC (formerly Born Heaters Canada) Subsidiary · Alberta, Canada
- OnQuest Heaters, Inc. Subsidiary · Delaware, United States
- OnQuest, Inc. Subsidiary · California, United States
- PFMG Solar Tustin, LLC Subsidiary · Delaware, United States
- Pipe Jacking Trenchless, Inc. Subsidiary · California, United States
- PLH Group, Inc. Subsidiary · Delaware, United States
- Premier PV, LLC Subsidiary · Texas, United States
- Pride Utility Construction Co., LLC Subsidiary · Delaware, United States
- Primoris Canada ULC Subsidiary · British Columbia, Canada
- Primoris Design & Construction, Inc. Subsidiary · Delaware, United States
- Primoris Distribution Services, Inc. Subsidiary · Texas, United States
- Primoris Electric, Inc. Subsidiary · California, United States
- Primoris Energy Services Corporation Subsidiary · Texas, United States
- Primoris Pipeline, Inc. Subsidiary · Texas, United States
- Primoris Power Delivery, LLC Subsidiary · Delaware, United States
- Primoris Power Line Services, Inc. Subsidiary · Texas, United States
- Primoris Power Solutions Subsidiary · Delaware, United States
- and 12 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC. Each entity in the chart links to its source.

Leadership

Who has led Willbros Group, and when. Pick a name to see everywhere that person has worked.

Chief executive officerJohn T. McNabb Apr 8, 2015 to Nov 10, 2015⁶
Chief executive officerMichael J. Fournier Dec 3, 2015 to Jun 5, 2018⁷
Chief executive officerRobert R. Harl Oct 29, 2009 to Apr 16, 2014⁸
Chief executive officerRobert R. Harl Jan 3, 2007 to Jan 5, 2009⁹
Chief executive officerMichael F. Curran Jan 17, 2006 to Jan 3, 2007¹⁰
ChairMichael F. Curran Jan 17, 2006 to Jan 3, 2007¹⁰
PresidentMichael J. Fournier Apr 8, 2015 to Jun 5, 2018¹¹
PresidentJames L. Gibson Mar 17, 2010 to Oct 5, 2010¹²
PresidentJerrit M. Coward Mar 16, 2009 to Mar 16, 2009¹³
PresidentClayton W. Hughes Jul 23, 2009 to Jul 23, 2009¹⁴
PresidentRobert R. Harl Oct 29, 2009 to Apr 16, 2014⁸
PresidentJerrit M. Coward Dec 22, 2008 to Jan 20, 2009¹⁵
PresidentRobert R. Harl Jan 24, 2006 to Jan 5, 2009¹⁶
Chief financial officerJeffrey B. Kappel Aug 31, 2017 to Jun 5, 2018¹⁷
Chief financial officerVan A. Welch Mar 16, 2009 to Jun 6, 2017¹⁸
Chief financial officerWarren L. Williams Jan 17, 2006 to Aug 11, 2006¹⁹
Chief financial officerVan A. Welch Aug 30, 2006 to Mar 3, 2009²⁰
Chief operating officerMichael J. Fournier Apr 8, 2015 to Nov 23, 2015¹¹
Chief operating officerJames L. Gibson Oct 28, 2010 to May 22, 2014²¹
Chief operating officerMichael F. Curran Jan 17, 2006 to Jan 17, 2006¹⁰
Chief operating officerRobert R. Harl Jan 24, 2006 to Jan 24, 2006¹⁶

Board members and other officers (53)

SVPJeremy Kinch Apr 17, 2017 to Jun 5, 2018²²
VP & CAOS. Brett Luz Aug 31, 2017 to Jun 5, 2018²³
SVP, CanadaAndrew Jack Jan 7, 2016 to Feb 13, 2018²⁴
SVP, Oil & GasHarry W. New Jan 7, 2016 to Jan 16, 2018²⁵
SVP, Professional SvcsEdward J. Wiegele Jan 22, 2013 to Apr 9, 2015²⁶
Senior Vice President, SalesJohn K. Allcorn Mar 28, 2013 to Jun 1, 2015²⁷
SVP, Oil & GasEarl R. Collins May 24, 2013 to May 22, 2014²⁸
SVP, Willbros CanadaMichael J. Fournier May 30, 2013 to May 22, 2014²⁹
SVP, Utility T&DPriest Johnny May 30, 2013 to Jun 5, 2018³⁰
Senior Vice PresidentKevin Fleury Jan 25, 2012 to Sep 4, 2012³¹
VP & Chief Accounting OfficerGeoffrey C. Stanford Dec 10, 2012 to May 25, 2016³²
EVP - Sales & MarketingJ. Robert Berra Feb 7, 2011 to Jul 20, 2012³³
SVP - Utility Trans. & Dist.Michael J. Giarratano Jun 2, 2011 to Mar 27, 2012³⁴
Senior Vice PresidentMichael T. Lennon Jul 9, 2010 to Jul 9, 2010³⁵
Senior VP, DownstreamRichard E. Cellon Oct 28, 2010 to Mar 25, 2011³⁶
Sr.Vice Pres. and Gen. CounselJohn T. Dalton Mar 16, 2009 to Mar 16, 2009³⁷
Pres. Downstream Oil & GasArlo B. Dekraai Apr 13, 2009 to May 29, 2012³⁸
Senior Vice PresidentClayton W. Hughes Oct 29, 2009 to Jan 5, 2010³⁹
Senior Vice PresidentJerrit M. Coward Oct 29, 2009 to May 21, 2014⁴⁰
Executive Vice PresidentJohn K. Allcorn Jan 17, 2006 to Jan 5, 2009⁴¹
Sr.Vice Pres. and Gen. CounselJohn T. Dalton Jan 17, 2006 to Jan 20, 2009⁴²
Board memberW. Gary Gates Feb 10, 2017 to Jun 5, 2018⁴³
Board memberPhil D. Wedemeyer Apr 21, 2015 to Jun 5, 2018⁴⁴
Board memberMichael J. Fournier Dec 3, 2015 to Jun 5, 2018⁷
Board memberCharles W. Jenkins Iii. Aug 3, 2012 to May 23, 2013⁴⁵
Board memberMichael C. Lebens Jun 27, 2011 to Jun 27, 2011⁴⁶
Board memberJohn T. McNabb Jun 1, 2010 to Dec 2, 2015⁴⁷
Board memberMichael J. Bayer Jun 1, 2010 to Aug 23, 2010⁴⁸
Board memberRobert L. Sluder Jun 1, 2010 to Jun 6, 2016⁴⁹
Board memberS. Miller Williams Jun 1, 2010 to Jun 5, 2018⁵⁰
Board memberWilliam B. Berry Jun 1, 2010 to May 23, 2013⁵¹
Board memberAlan B. Levande Jul 12, 2010 to Jul 12, 2010⁵²
Board memberDaniel E. Lonergan Jul 12, 2010 to Jul 12, 2010⁵³
Board memberArlo B. Dekraai Apr 2, 2009 to May 29, 2012⁵⁴
Board memberJames B. Taylor May 15, 2009 to May 15, 2009⁵⁵
Board memberE. J. Jed Dipaolo May 29, 2009 to Feb 10, 2017⁵⁶
Board memberRobert R. Harl Oct 29, 2009 to Apr 16, 2014⁸
Board memberWilliam B. Berry Feb 12, 2008 to Jan 14, 2009⁵⁷
Board memberMichael F. Curran Jan 10, 2007 to Jan 10, 2007⁵⁸
Board memberGerald J. Maier Jan 11, 2007 to Jan 14, 2009⁵⁹
Board memberRobert L. Sluder Jun 1, 2007 to Jan 14, 2009⁶⁰
Board memberArlo B. Dekraai Nov 29, 2007 to Apr 2, 2009⁶¹
Board memberJames B. Taylor Jan 11, 2006 to May 15, 2009⁶²
Board memberLarry J. Bump Jan 11, 2006 to Jan 11, 2006⁶³
Board memberPeter A. Leidel Jan 11, 2006 to Jan 11, 2006⁶⁴
Board memberRodney B. Mitchell Jan 11, 2006 to Jan 10, 2007⁶⁵
Board memberS. Fred Isaacs Jan 11, 2006 to Jan 16, 2008⁶⁶
Board memberS. Miller Williams Jan 11, 2006 to Jan 14, 2009⁶⁷
Board memberRobert R. Harl Jan 24, 2006 to Jan 5, 2009¹⁶
Board memberJohn T. McNabb Aug 11, 2006 to Jan 14, 2009⁶⁸
Board memberMichael J. Bayer Dec 18, 2006 to Jan 14, 2009⁶⁹
General counselLinnie A. Freeman Apr 4, 2016 to Jun 5, 2018⁷⁰
General counselPeter W. Arbour May 5, 2010 to Mar 8, 2016⁷¹

Timeline

Dec 3, 2015New chief executive Michael J. Fournier becomes CEO⁷
Apr 8, 2015New chief executive John T. McNabb becomes CEO⁶
Jan 3, 2007New chief executive Robert R. Harl becomes CEO⁹
Jan 17, 2006New chief executive Michael F. Curran becomes CEO¹⁰

SEC filer profile

How Willbros Group is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

Name on EDGARWILLBROS GROUP INC²
CIK0000895450
Employer ID (EIN)98-0160660²
Incorporated inPanama²
Fiscal year endsDecember 31²
Industry code (SIC)1389 Oil & Gas Field Services, NEC²
Business addressDresdner Bank Building, 50Th Street 8Th Floor Po Box 850048, Panama 5 Republic Of, R1 00000²
Mailing addressC/O Willbros Usa Inc, 2431 East 61St Street Suite 700, Tulsa, OK 74136²
Phone5072639282²
On EDGAR sinceJun 7, 1996²
Filings627 in all: 4 (148), 8-K (100), SC 13G/A (67), 424B3 (46), SC 13G (39), 10-Q (37), 3 (15), DEF 14A (12)²
All 50 form types
EFFECT (12), 10-K (11), 11-K (10), POS AM (10), S-8 POS (9), CORRESP (8), S-8 (8), SC 13D (8), S-3 (6), S-3/A (6), ARS (5), S-1/A (5), UPLOAD (5), 8-K/A (4), NT 10-Q (4), REGDEX (4), 4/A (3), 424B5 (3), PRE 14A (3), REGDEX/A (3), S-1 (3), SC 13D/A (3), 10-K/A (2), 10-K405 (2), 10-Q/A (2), 25-NSE (2), 424B4 (2), 425 (2), 5 (2), 8-A12B (2), FWP (2), NT 10-K (2), 11-K/A (1), 15-12B (1), 15-15D (1), 424B1 (1), 8-A12B/A (1), DEFA14A (1), DEFR14A (1), NT 11-K (1), S-3ASR (1), S-3MEF (1)
Latest filingsAnnual report (10-K) Feb 26, 2009
Quarterly report (10-Q) Nov 6, 2008
Proxy statement (DEF 14A) Apr 23, 2008
Latest 8-K (8-K) Mar 3, 2009

Sources

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

1
WikidataWillbros Group on Wikidata
2
SEC EDGARWillbros Group filings on SEC EDGAR
3
WikipediaWillbros Group on Wikipedia
4
Wikimedia CommonsWillbros Group logo by Willbros Group, PD
5
SEC EDGARWillbros Group filings on SEC EDGAR
6
SEC EDGARJohn T. McNabb, Chief executive officer
7
SEC EDGARMichael J. Fournier, Chief executive officer
8
SEC EDGARRobert R. Harl, Chief executive officer
9
SEC EDGARRobert R. Harl, Chief executive officer
10
SEC EDGARMichael F. Curran, Chief executive officer
11
SEC EDGARMichael J. Fournier, President
12
SEC EDGARJames L. Gibson, President
13
SEC EDGARJerrit M. Coward, President
14
SEC EDGARClayton W. Hughes, President
15
SEC EDGARJerrit M. Coward, President
16
SEC EDGARRobert R. Harl, President
17
SEC EDGARJeffrey B. Kappel, Chief financial officer
18
SEC EDGARVan A. Welch, Chief financial officer
19
SEC EDGARWarren L. Williams, Chief financial officer
20
SEC EDGARVan A. Welch, Chief financial officer
21
SEC EDGARJames L. Gibson, Chief operating officer
22
SEC EDGARJeremy Kinch, SVP
23
SEC EDGARS. Brett Luz, VP & CAO
24
SEC EDGARAndrew Jack, SVP, Canada
25
SEC EDGARHarry W. New, SVP, Oil & Gas
26
SEC EDGAREdward J. Wiegele, SVP, Professional Svcs
27
SEC EDGARJohn K. Allcorn, Senior Vice President, Sales
28
SEC EDGAREarl R. Collins, SVP, Oil & Gas
29
SEC EDGARMichael J. Fournier, SVP, Willbros Canada
30
SEC EDGARPriest Johnny, SVP, Utility T&D
31
SEC EDGARKevin Fleury, Senior Vice President
32
SEC EDGARGeoffrey C. Stanford, VP & Chief Accounting Officer
33
SEC EDGARJ. Robert Berra, EVP - Sales & Marketing
34
SEC EDGARMichael J. Giarratano, SVP - Utility Trans. & Dist.
35
SEC EDGARMichael T. Lennon, Senior Vice President
36
SEC EDGARRichard E. Cellon, Senior VP, Downstream
37
SEC EDGARJohn T. Dalton, Sr.Vice Pres. and Gen. Counsel
38
SEC EDGARArlo B. Dekraai, Pres. Downstream Oil & Gas
39
SEC EDGARClayton W. Hughes, Senior Vice President
40
SEC EDGARJerrit M. Coward, Senior Vice President
41
SEC EDGARJohn K. Allcorn, Executive Vice President
42
SEC EDGARJohn T. Dalton, Sr.Vice Pres. and Gen. Counsel
43
SEC EDGARW. Gary Gates, Board member
44
SEC EDGARPhil D. Wedemeyer, Board member
45
SEC EDGARCharles W. Jenkins Iii., Board member
46
SEC EDGARMichael C. Lebens, Board member
47
SEC EDGARJohn T. McNabb, Board member
48
SEC EDGARMichael J. Bayer, Board member
49
SEC EDGARRobert L. Sluder, Board member
50
SEC EDGARS. Miller Williams, Board member
51
SEC EDGARWilliam B. Berry, Board member
52
SEC EDGARAlan B. Levande, Board member
53
SEC EDGARDaniel E. Lonergan, Board member
54
SEC EDGARArlo B. Dekraai, Board member
55
SEC EDGARJames B. Taylor, Board member
56
SEC EDGARE. J. Jed Dipaolo, Board member
57
SEC EDGARWilliam B. Berry, Board member
58
SEC EDGARMichael F. Curran, Board member
59
SEC EDGARGerald J. Maier, Board member
60
SEC EDGARRobert L. Sluder, Board member
61
SEC EDGARArlo B. Dekraai, Board member
62
SEC EDGARJames B. Taylor, Board member
63
SEC EDGARLarry J. Bump, Board member
64
SEC EDGARPeter A. Leidel, Board member
65
SEC EDGARRodney B. Mitchell, Board member
66
SEC EDGARS. Fred Isaacs, Board member
67
SEC EDGARS. Miller Williams, Board member
68
SEC EDGARJohn T. McNabb, Board member
69
SEC EDGARMichael J. Bayer, Board member
70
SEC EDGARLinnie A. Freeman, General counsel
71
SEC EDGARPeter W. Arbour, General counsel

Overview

Corporate structure

Leadership

Chief executive

Chair

President

Chief financial officer

Chief operating officer

Timeline

SEC filer profile

Links

Sources