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John M. Griffin Sr. Email & Phone Number

CEO, PChange LLC - Security Guard/Officer, Patrol, and Facilities Maintenance at PChange LLC dba PChange Protective Services
Location: Washington Dc-Baltimore Area, United States 5 work roles 1 school
1 work email found @pchangellc.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

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Work email j****@pchangellc.com
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Current company
PChange LLC dba PChange Protective Services
Role
CEO, PChange LLC - Security Guard/Officer, Patrol, and Facilities Maintenance
Location
Washington Dc-Baltimore Area, United States

Who is John M. Griffin Sr.? Overview

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Quick answer

John M. Griffin Sr. is listed as CEO, PChange LLC - Security Guard/Officer, Patrol, and Facilities Maintenance at PChange LLC dba PChange Protective Services, based in Washington Dc-Baltimore Area, United States. AeroLeads shows a work email signal at pchangellc.com and a matched LinkedIn profile for John M. Griffin Sr..

John M. Griffin Sr. previously worked as CEO at Pchange Llc Dba Pchange Protective Services and Vice President at Butler Security Inc.. John M. Griffin Sr. holds Bachelor'S Degree, Business Administration And Management, General from W. P. Carey School Of Business – Arizona State University.

Company email context

Email format at PChange LLC dba PChange Protective Services

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*@pchangellc.com
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AeroLeads found 1 current-domain work email signal for John M. Griffin Sr.. Compare company email patterns before reaching out.

Profile bio

About John M. Griffin Sr.

Corporate BiographyJohn M. Griffin – CEO: In 2003, Mr. Griffin began working for PChange LLC, a Security Management Firm in Phoenix, Arizona. In 2006 the company moved to Maryland.As an Operations Manager in Temple Hills, MD (2005), Capt. Griffin was responsible for strategic marketing implementation, contract negotiations, proposals, and supervisory training. In 2008, Maj. Griffin was responsible for operations, business development, management, supervisor training, critical networking, strategic marketing, accounting, invoicing, human resource, unemployment hearings, quality assurance, and general counsel. In 2010, Mr. Griffin became Vice President and was responsible for overall Operations and Business Deveopment. In 2012, PChange added to its portfolio a leading CCTV monitoring firm for the Department of Homeland Security the past 18 years.In October 2014, Mr. Griffin directed all his attention toward the overall direction of PChange Protective Services. The company continues to build relationships and clientele introducing its innovative Quality Assurance Program to its commercial and government clients. Mr. Griffin has developed a strategic plan that coincides with his QA Program that will enhance a firms security needs by retraining incumbent staff, introducing innovative technology, and initiating effective disciplinary procedures that result in increased officer production.

Listed skills include Contract Negotiation, Leadership, Management, Team Building, and 25 others.

Current workplace

John M. Griffin Sr.'s current company

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PChange LLC dba PChange Protective Services
Pchange Llc Dba Pchange Protective Services
CEO, PChange LLC - Security Guard/Officer, Patrol, and Facilities Maintenance
5 roles

John M. Griffin Sr. work experience

A career timeline built from the work history available for this profile.

Ceo

Current
Pchange Llc Dba Pchange Protective Services

Security Guard & Patrol, CCTV Monitoring, Janitorial Services, and Information Technology Serviceswww.pchangellc.comwww.pchangeprotectiveservices.com

Feb 2003 - Present

Vice President

Small Business Association (SBA 8a), Service Disable Veteran Owned Small Business (SDVOSB), MBE, LSDBE, and Category X Airport certified firm. Mr. Griffin is responsible for 105% growth in 2011, 100% growth for 2012, and 92% growth in 2013 through commercial contracts. With the award of our largest contract in March 2014, Butler is projected to double in size.www.butlersecurityinc.com

Jan 2011 - Oct 2014

Director, Business Development

Gcs Security Services

Gonzales Consulting Services (GCS) is one of the largest and most successful security monitoring firms for FPS the past 18 years. Mr. Griffin was contracted to established and developed the foundation of GCS's new guard force in the commercial sector - completing the task in February and phase out in June. GCS remains a teaming partner in commercial and government opportunities with a goal of providing the ultimate in guard services.

Feb 2012 - Jun 2013

Vice President

Evergreen Protective Services

As Vice President, Mr. Griffin was responsible for operations, business development, management, supervisor training, critical networking, strategic marketing, accounting, invoicing, human resource, unemployment hearings, developing a strong quality assurance team, and general counsel.

Aug 2008 - Jan 2011

Operations Manager

A&D Security Consultants

Mr. Griffin was responsible for strategic marketing implementation, contract negociations, proposal writing, and supervisor training.

Feb 2005 - Aug 2008
1 education record

John M. Griffin Sr. education

  • W. P. Carey School Of Business – Arizona State University
    W. P. Carey School Of Business – Arizona State University
    General
FAQ

Frequently asked questions about John M. Griffin Sr.

Quick answers generated from the profile data available on this page.

What company does John M. Griffin Sr. work for?

John M. Griffin Sr. works for PChange LLC dba PChange Protective Services.

What is John M. Griffin Sr.'s role at PChange LLC dba PChange Protective Services?

John M. Griffin Sr. is listed as CEO, PChange LLC - Security Guard/Officer, Patrol, and Facilities Maintenance at PChange LLC dba PChange Protective Services.

What is John M. Griffin Sr.'s email address?

AeroLeads has found 1 work email signal at @pchangellc.com for John M. Griffin Sr. at PChange LLC dba PChange Protective Services.

Where is John M. Griffin Sr. based?

John M. Griffin Sr. is based in Washington Dc-Baltimore Area, United States while working with PChange LLC dba PChange Protective Services.

What companies has John M. Griffin Sr. worked for?

John M. Griffin Sr. has worked for Pchange Llc Dba Pchange Protective Services, Butler Security Inc., Gcs Security Services, Evergreen Protective Services, and A&D Security Consultants.

How can I contact John M. Griffin Sr.?

You can use AeroLeads to view verified contact signals for John M. Griffin Sr. at PChange LLC dba PChange Protective Services, including work email, phone, and LinkedIn data when available.

What schools did John M. Griffin Sr. attend?

John M. Griffin Sr. holds Bachelor'S Degree, Business Administration And Management, General from W. P. Carey School Of Business – Arizona State University.

What skills is John M. Griffin Sr. known for?

John M. Griffin Sr. is listed with skills including Contract Negotiation, Leadership, Management, Team Building, Strategic Planning, Negotiation, Proposal Writing, and Business Development.

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