William Halliday, Independent Advisor at Self Employed

William Halliday

Independent Advisor at Self Employed | Marshall, Texas, United States

Profile last verified June 2026
Management Consulting Verified Profile Marshall, Texas, United States University of Denver - Daniels College of Business
Verified

Personal Email

***@yahoo.com

Personal • High Confidence

Phone Number

+13*****

United States • Mobile

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William Halliday operates as an independent advisor and management consultant based in Marshall, Texas, providing strategic guidance to regional businesses and organizations. He applies his business degree from the University of Denver Daniels College of Business to develop custom frameworks and professional writing solutions for his clients. His advisory practice centers on navigating local market dynamics within Harrison County while serving broader commercial networks across East Texas.

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William Halliday Socials
William Halliday Work Experience

Independent Advisor at Self Employed in November 1966 - Present

Consultant at Halliday Company in November 2016 - Present

City Commissioner at City of Marshall in May 2017 - Present

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Assistant Store Manager at Walmart in December 2011 - February 2014

Disabled at Not employed in August 2004 - November 2011

Six Sigma Black Belt at ADT Security Services in November 1999 - August 2004

Banking Officer at Bank One (First USA Bank) in February 1994 - November 1999

Unit Manager at Diversified Financial Systems in September 1991 - February 1995

Systems and Programming Manager at El Paso County Water Improvement District # 1 in February 1988 - August 1991

Owner/General Manager at Revenue Retrievals in December 1982 - January 1988

Soldier (Unconventional) at US Army in January 1963 - January 1969

Entrepreneur at Self Employed in November 1953 - June 1963

William Halliday Education

University of Denver - Daniels College of Business, July 2026

Holyoke Community College

William Halliday Skills
Customer Satisfaction Business Strategy Strategic Planning Advice Consulting Management Customer Service Risk Assessment Risk Management Team Building Finance Financial Analysis Manufacturing Project Management Marketing Sales Retail Strategy Merchandising Hiring Employee Training Change Management Integration Asset Management Press Releases Cross-functional Team Leadership Requirements Analysis Blogging Advertising Competitive Analysis HIPAA Internal Controls Valuation Alternative Investments Corporate Budgeting Credit Analysis Writing Policy Analysis Rental Management Radio Leadership Investments Business Process Analytics Newsletters Interviews Loss Prevention Training Real Estate
About William Halliday’s Current Company
Self Employed

City of Marshall, TX - local government providing to a community of around 23,000. County seat of Harrison County Texas. Located 150 miles East of Dallas, TX and 40 miles West of Shrevport, LA. Major intersection of US Hwy 59 & 80 and I-20. Home of the Wonderland of Lights.

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William Halliday’s Colleagues
Alex Agnor

Alex Agnor

Dallas, Texas, United States

Director of Economic Development & Strategic Initiatives

Assistant City Manager at City of Marshall
(Feb 2025 – Present)

Jasmine Desmet

Jasmine Desmet

Marshall, Minnesota, United States

Community Education

Community Education Director at City of Marshall
(Aug 2023 – Present)

Rachel Skowronek

Rachel Skowronek

Austin, Texas, United States

Tourism & Downtown Coordinator

Serving as an ambassador of the city to visitors, as well as a representative of Marshall's Main Street program. Field questions related to tourism and in the Marshall area as well as in the Historic Downtown. Assist in planning of all City and Main Street conventions, events,...

Amy Ware

Amy Ware

Marshall, Texas, United States

Mayor of Marshall, Texas— City Council Member at City of Marshall, District 4

I manage the business operations of my husband's dental practice. My husband, James Love, DDS, is a general dentist providing all phases of dental care in Marshall, Texas. We pride ourselves on our excellent customer service and attentiveness to our patients.

Dennis Tew

Dennis Tew

Longview-Marshall Area

Book your event now! Prof. DJ/KJ/MC + Sound & Stage Management

MC/DJ/KJ Entertainer at Dennis Tew
(Sep 1980 – Present)

Faye Carraway

Faye Carraway

Marshall, Texas, United States

Secretary at City of Marshall

Secretary at City of Marshall
(Present)

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Frequently asked questions about William Halliday

What is William "doc" Halliday email address?

Email William "doc" Halliday at [email protected] and [email protected]. This email is the most updated William "doc" Halliday's email found in 2026.

What is William "doc" Halliday phone number?

William "doc" Halliday phone number is +13184026006.

How to contact William "doc" Halliday?

To contact William "doc" Halliday send an email to [email protected] or [email protected]. If you want to call William "doc" Halliday try calling on +13184026006. (updated on September 14, 2025)

What company does William Halliday work for?

William Halliday works for Self Employed.

What is William Halliday's role at Self Employed?

William Halliday is Independent Advisor

What industry does William Halliday work in?

William Halliday works in the Management Consulting industry.

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