Personnel

Chief Executive Officer

John Holbrook

2020-Present
The Holbrook Company, Inc.
Chief Executive Officer

2000-2020
The Holbrook Company, Inc.
President

1984-2000
J.M.J Leasing, Inc.
President
Equipment Leasing

1982 – 2000
Grapevine Excavation, Inc. / Roanoke Construction, Inc.
Vice President, Treasurer

1977-1982
Contract Builders, Inc.
Project Superintendent

President

Stephen Holbrook

     The Holbrook Company, Inc. is proud to announce the promotion of Stephen Holbrook to President, as of April 24th, 2020, the 20th anniversary of the company’s formation.  Stephen is an original Holbrook employee who started working for the company in high school and continued through graduation from The University of Texas at Arlington.  Previously Stephen worked as an erosion control crew helper, mechanic’s helper, surveyor assistant, engineering assistant, equipment operator, Assistant Estimator, Project Manager, Director of Operations and most recently COO.

2020-Present
The Holbrook Company, Inc.
President

2012-2020
The Holbrook Company, Inc.
Chief Operating Officer

2010-2012
The Holbrook Company, Inc.
Operations Manager

2007-2010
The Holbrook Company, Inc.
Project Manager

2000-2007
The Holbrook Company, Inc.
Assistant Estimator

1999-2000
Grapevine Excavation, Inc.
Assistant Estimator

Vice President

Sherri Holbrook

2000-Present
The Holbrook Company, Inc.
Vice President

1995-2000
Grapevine Excavation, Inc.
Office Secretarial

1982 – 1985
First State Bank
Proof Operator

1980-1982
USAA Insurance Company
Claims Assistant

Chief Financial officer

Michael Conkwright

2012-Present
The Holbrook Company, Inc.
Chief Financial Officer

2002-2012
The Holbrook Company, Inc.
Project Accountant

2000 – 2002
Bank United / Washington Mutual Bank
Financial Center Manager

2000
Jefferson Heritage Bank
Branch Manager

1998 – 2000
Chase Bank of Texas
Assistant Banking Center Manager

1997 – 1998
Grapevine Excavation, Inc. 

Operations Manager

Guadalupe Arciniega

2016-Present
The Holbrook Company, Inc.
Operations Manager

2013-2016
The Holbrook Company, Inc.
Senior Project Manager

2008-2012
The Holbrook Company, Inc.
Project Manager

2002-2008
The Holbrook Company, Inc.
Project Foreman

Directory of Safety

Mike N Conkwright

2012-Present
The Holbrook Company, Inc.
Director of Safety

2010-2012
The Holbrook Company, Inc.
Operations Manager

2002-2010
The Holbrook Company, Inc.
Project Manager

1998-2002
Benchmark Electronics, Inc.
Manufacturing Manager

1984-1998
EPI Technologies, Inc.
Manufacturing Manager

certifications
  • OSHA Construction Training Certified (OSHA 502)
  • OSHA for Construction Standards Certified (OSHA 510)
  • Certified Safety Health Official (CSHO)
  • Safety Health Environmental Proffesional Certified (SHEP)
  • Authorized Trainer for DOT Hazardous Materials
  • Authorized Trainer for EPA 8-Hour Awareness
Business Development Manager

Gary Walters

2018-Present
The Holbrook Company, Inc.
Businees Development Manager

2000-2018
The Holbrook Company, Inc.
Chief Estimator

1999-2000
Grapevine Excavation, Inc.
Estimator

 

1995-1999
Sylvania
Warehouse, Shipping and Receiving

1990-1995
J. W. Allen Company
Warehouse, Shipping and Receiving

1979-1990
McCormick & Company
Warehouse Manager

Engineering Manager

John P Conkwright

2007-Present
The Holbrook Company, Inc.
Engineering Manager

1999 – 2000
Grapevine Excavation, Inc.
Assistant Estimator

Equipment Manager

John Mobley

2013-Present
The Holbrook Company, Inc.
Equipment Manager

2009-2012
The Holbrook Company, Inc.
Assistant Equipment Manager

2013-Present
Champion Homes
Production Supervisor

Senior Project Manager

David Vallejo

2015-Present
The Holbrook Company, Inc.
Senior Project Manager

2012-2015
The Holbrook Company, Inc.
Project Manager

2005-2012
The Holbrook Company, Inc.
Operating Engineer

2002-2005
Vallejo Custom Concrete
Owner, Operator

Senior Project Manager

Sam Diaz

2016-Present
The Holbrook Company, Inc.
Senior Project Manager

2012-2016
The Holbrook Company, Inc.
Project Manager

2009-2012
JRJ Paving
Foreman

2003-2009
AMS Excavation
Superintendent

Project Manager

Dan Scanlan

2004-Present
The Holbrook Company, Inc.
Project Manager

2001-2004
Rodman Excavating
Operating Engineer

1989-2001
Camelot Landfill
Lead Operating Engineer

Project Manager

Benito Diaz

2016-Present
The Holbrook Company, Inc.
Project Manager

2015-2016
The Holbrook Company, Inc.
Assistant Project Manager

2011-2015
The Holbrook Company, Inc.
Foreman

2008-2011
QGS Development Inc.
Superintendent

Assistant Project Manager

Joe Salcido

2016-Present
The Holbrook Company, Inc.
Assistant Project Manager

2015-2016
The Holbrook Company, Inc.
Safety Auditor

certifications
  • OSHA for Construction Standards Certified (OSHA 510)
  • Certified Medic First Aid and CPR Instructor
Senior Estimator

Beth Conkwright

2002-Present
The Holbrook Company, Inc.
Senior Estimator

1999-2000
Grapevine Excavation, Inc.
Assistant Estimator

Estimator

Kevin Holbrook

2014-Present
The Holbrook Company, Inc.
Estimator

2011-2014
The Holbrook Company, Inc.
Assistant Estimator

2009-2011
Target
Sales Associate

Estimator

Dustin Montemayor

2014-Present
The Holbrook Company, Inc.
Estimator

2011-2014
The Holbrook Company, Inc.
Assistant Estimator

2008-2011
The Holbrook Company, Inc.
Survey Crew Chief

2004-2008
Techlaw Inc.
QC & Teamlead

Assistant Estimator

Peter Scharff

2018-Present
The Holbrook Company, Inc.
Assistant Estimator

2017-2018
The Holbrook Company, Inc.
Safety Auditor

2015-2017
The Holbrook Company, Inc.
Assistant Engineering Manager

Scheduling Manager

Mike Conner

2016-Present
The Holbrook Company, Inc.
Scheduling Manager

2012-2016
The Holbrook Company, Inc.
Laborer

certifications
  • OSHA for Construction Standards Certified (OSHA 510)
Office Manager

Erin Chappell

2014-Present
The Holbrook Company, Inc.
Office Manager

2012-2014
Boys and Girls Club 
Program Coordinator

2010-2012
Big Brothers Big Sisters
Program Coordinator

Digital Marketing Manager

Amanda Treadway

2020-Present
The Holbrook Company, Inc.
Digital Marketing Manager

2019
The Holbrook Company, Inc.
Web-Design Intern

2019-2012
The Holbrook Company, Inc.
Administrative Assistant (part-time)

Assistant Equipment Manager

Erick Salas

2011-Present
The Holbrook Company, Inc.
Assistant Equipment Manager

2007-2011
The Holbrook Company, Inc.
Mechanic