William Long

Corporate Officer/Principal at

State Bar of Texas

60 year

64 connections

Transportation

Consumer Services

Industrial Services

Profile

William C.
Long is currently a Member at the State Bar of Texas and House Counsel at the State Bar of Florida.
Formerly, Mr. Long was Secretary, Senior Vice President & General Counsel at Diamond Offshore Drilling, Inc. from 2006 to 2014, Secretary, Senior VP & General Counsel at GulfMark Offshore, Inc. from 2015 to 2016, and Secretary, Chief Legal Officer & Executive VP at SEACOR Holdings, Inc. from 2016 to 2025.
Education includes undergraduate and MBAistration degrees from C.
T.
Bauer College of Business and a graduate degree from The University of Houston Law Center.

William Long active positions

Companies	Position	Start
State Bar of Texas State Bar of Texas Miscellaneous Commercial ServicesCommercial Services Provides legal educational programming services	Corporate Officer/Principal	-
State Bar of Florida	Corporate Officer/Principal	-

All active positions of William Long

Former positions of William Long

Companies	Position	End
SEACOR HOLDINGS INC.	General Counsel	2025-03-31
GULFMARK OFFSHORE INC	General Counsel	2016-03-31
DIAMOND OFFSHORE DRILLING, INC.	General Counsel	2014-06-10

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Training of William Long

Experiences
Positions held

Active

Inactive

Listed companies

Private companies

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Connections

1st degree connections

1st degree companies

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Female

Members of the board

Executives

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Linked companies

Private companies	7
SEACOR Holdings, Inc. SEACOR Holdings, Inc. Marine ShippingTransportation Operates as a holding company whose subsidiaries provides transportation and logistics services	Transportation
Diamond Offshore Drilling, Inc. Diamond Offshore Drilling, Inc. Contract DrillingIndustrial Services Provides contract drilling services to the energy industry	Industrial Services
GulfMark Offshore, Inc. GulfMark Offshore, Inc. Marine ShippingTransportation Provides marine transportation services to the energy industry	Transportation
State Bar of Texas State Bar of Texas Miscellaneous Commercial ServicesCommercial Services Provides legal educational programming services	Commercial Services
State Bar of Florida
C. T. Bauer College of Business C. T. Bauer College of Business Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
The University of Houston Law Center The University of Houston Law Center Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services