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Dennis Null Email & Phone Number
General Manager
at
Strickland Companies
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
General Manager
Location
Birmingham, Alabama, United States
Who is Dennis Null? Overview
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Quick answer
Dennis Null is listed as General Manager at Strickland Companies, based in Birmingham, Alabama, United States. AeroLeads shows a matched LinkedIn profile for Dennis Null.
Dennis Null previously worked as Sales Manager at Avision Sales Group and Sales Representative at Avision Sales Group. Dennis Null holds Mba, Mba from The University Of Alabama.
Company email context
Email format at Strickland Companies
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Strickland Companies
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Profile bio
About Dennis Null
Driven to achieve goals that further the advancement of my business as well as the success of those that work with me. To exceed my customers expectations and train those that work with me to deliver the same level of service.
Current workplace
Dennis Null's current company
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9 roles · 37 years
Dennis Null work experience
A career timeline built from the work history available for this profile.
General Manager
Current
Nov 2022 - Present
Sales Manager
Sep 2020 - Nov 2022
Sales Representative
Oct 2014 - Nov 2022
Area Developer
Negotiate cleaning contracts with customers that desire a higher level of clean than they are currently receiving. Help those that want to be in business for themselves. Assist with start up and continued growth.
Jan 2010 - Oct 2014
Jun 2010 - Nov 2011
Financial Advisor
Helped clients meet their financial goals through advising and actively managed their portfolios.
Aug 2006 - Jun 2009
May 1991 - May 2005
1990 - 2005
~15 yrs
3 education records
Dennis Null education
Mba, Mba
The University Of Alabama
Ba, Marketing
The University Of Alabama
Graduate, High School/Secondary Diplomas And Certificates
Thompson High School
FAQ
Frequently asked questions about Dennis Null
Quick answers generated from the profile data available on this page.
What company does Dennis Null work for?
Dennis Null works for Strickland Companies.
What is Dennis Null's role at Strickland Companies?
Dennis Null is listed as General Manager at Strickland Companies.
Where is Dennis Null based?
Dennis Null is based in Birmingham, Alabama, United States while working with Strickland Companies.
What companies has Dennis Null worked for?
Dennis Null has worked for Strickland Companies, Avision Sales Group, 360Clean, Biomet, and Ubs.
How can I contact Dennis Null?
You can use AeroLeads to view verified contact signals for Dennis Null at Strickland Companies, including work email, phone, and LinkedIn data when available.
What schools did Dennis Null attend?
Dennis Null holds Mba, Mba from The University Of Alabama.
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