Principal
Jm Growth Mentoring, Llc
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John Martindale Email & Phone Number
Principal
at
JM Growth Mentoring, LLC
LinkedIn matched
✓ Verified August 2026
3 data sources
Profile completeness 86%
Who is John Martindale? Overview
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Quick answer
John Martindale is listed as Principal at JM Growth Mentoring, LLC, based in Hampstead, Maryland, United States. AeroLeads shows a matched LinkedIn profile for John Martindale.
John Martindale previously worked as Chairman at Brothers Services Company and CEO at Brothers Services Company. John Martindale holds Master Of Business Administration (Mba), Business from Loyola University Maryland.
Company email context
Email format at JM Growth Mentoring, LLC
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JM Growth Mentoring, LLC
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Profile bio
About John Martindale
Empowering leaders to achieve a more purpose-driven life while strategically growing and scaling their business
Current workplace
John Martindale's current company
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10 roles · 17 years
John Martindale work experience
A career timeline built from the work history available for this profile.
Chairman
Current
Jul 2023 - Present
Sep 1986 - Jul 2023
Principal
Current
Jm Growth Mentoring, Llc
Nov 2022 - Present
Business Partner
Sep 2019 - Feb 2024
Elder
Oct 2001 - Feb 2024
Board Member
Bbb|Greater Maryland
Oct 2013 - Oct 2019
Advisory Board Member
Genesee Valley Outdoor Learning Center, Llc
Sep 2011 - Oct 2018
National Advisory Board
Owens Corning, Contractor Program
Dec 2011 - Apr 2018
Advisory Board Member
University Of Baltimore Business School
2010 - 2012
~2 yrs
1 education record
John Martindale education
-
Loyola University Maryland
FAQ
Frequently asked questions about John Martindale
Quick answers generated from the profile data available on this page.
What company does John Martindale work for?
John Martindale works for JM Growth Mentoring, LLC.
What is John Martindale's role at JM Growth Mentoring, LLC?
John Martindale is listed as Principal at JM Growth Mentoring, LLC.
Where is John Martindale based?
John Martindale is based in Hampstead, Maryland, United States while working with JM Growth Mentoring, LLC.
What companies has John Martindale worked for?
John Martindale has worked for Jm Growth Mentoring, Llc, Brothers Services Company, Certified Contractors Network, Lifepoint Church, and Bbb|Greater Maryland.
How can I contact John Martindale?
You can use AeroLeads to view verified contact signals for John Martindale at JM Growth Mentoring, LLC, including work email, phone, and LinkedIn data when available.
What schools did John Martindale attend?
John Martindale holds Master Of Business Administration (Mba), Business from Loyola University Maryland.
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