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Gregory Derosier Email & Phone Number

Security Guard at Marriott Hotels at Marriott Hotels
Location: East Orange, New Jersey, United States 4 work roles 2 schools
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✓ Verified August 2026 3 data sources Profile completeness 86%

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Current company
Role
Security Guard at Marriott Hotels
Location
East Orange, New Jersey, United States
Company size

Who is Gregory Derosier? Overview

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Quick answer

Gregory Derosier is listed as Security Guard at Marriott Hotels at Marriott Hotels, a with 19655 employees, based in East Orange, New Jersey, United States. AeroLeads shows a matched LinkedIn profile for Gregory Derosier.

Gregory Derosier previously worked as Security Guard at Marriott Hotels and Security Officer at Hanover Marriott. Gregory Derosier holds Certificate In Applied Science, Computer Programming from Alliance Informatique.

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Marriott Hotels

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Profile bio

About Gregory Derosier

Gregory Derosier is a Security Guard at Marriott Hotels at Marriott Hotels.

Current workplace

Gregory Derosier's current company

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Marriott Hotels
Marriott Hotels
Security Guard at Marriott Hotels
bethesda, maryland, united states
Employees
19655
AeroLeads page
4 roles · 16 years

Gregory Derosier work experience

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Security Officer

Current
Hanover Marriott

Perform access control procedures ensuring accuracy, validity and compliance with client requirements and/or company guidelines, denying entry to anyone if access is revoked, expired, suspended or otherwise invalid.Report to duty on time in obligatory working uniform and perform duties in coincidence with all duty personnel on watch.Promptly report all unusual incidents, unsafe conditions and security violations involving employee personnel and unauthorized intruders to all relevant authorities while documenting the behavioral patterns and description of parties involved, as well as, the time and date of the occurrences.Perform intermediate staff support duties such as data entry, data retrieval, copying, sorting, filing reference material and assisting employees in field locations by preparing documents; making certain documents are accurate, valid and ready for transportation to all relevant departments.Respond to all customer service calls that relate to assigned area of responsibility; providing all up-to-date information regarding changes in office policy and access control criteria; ensuring all process related requirements are understood.

2024 - Present ~2 yrs 7 mos

Office Assistant

United Nations

Provided daily/weekly reports of voter contact and volunteer recruitment data to management and/or directors.Collaborated with Communications Director, Data Director, Political Director, Operations Director and other staff to implement organizational goals across the state.Worked with other field organizers, candidates, campaign staff, county parties and organizations across the state to implement a successful coordinated campaign.Assisted team in building up a strong volunteer base and assessing of targeted areas for “Get Out the Vote” efforts.Perform intermediate staff support duties such as data entry, data retrieval, copying, sorting, filing reference material and assisting employees in field locations by preparing documents; making certain documents are accurate, valid and ready for transportation to all relevant departments.

2016 - 2021 ~5 yrs

Office Assistant

Red Cross Federation Itl

Provide administrative support in arranging meetings, translation, trainings, workshops, documentation, scanning, photocopying, etc.Perform intermediate staff support duties such as data entry, data retrieval, copying, sorting, filing reference material and assisting employees in field locations by preparing documents; making certain documents are accurate, valid and ready for transportation to all relevant departments.Assisted Administration Officer(s) in administering accommodations for staff or visitors, and in the organization and facilitation of country visits and deployments in conjunction with housing policy.

2011 - 2015 ~4 yrs
Team & coworkers

Colleagues at Marriott Hotels

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2 education records

Gregory Derosier education

Certificate In Applied Science, Computer Programming

Alliance Informatique

High School Diploma, General Courses

Centre De Tude
FAQ

Frequently asked questions about Gregory Derosier

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

What company does Gregory Derosier work for?

Gregory Derosier works for Marriott Hotels.

What is Gregory Derosier's role at Marriott Hotels?

Gregory Derosier is listed as Security Guard at Marriott Hotels at Marriott Hotels.

Where is Gregory Derosier based?

Gregory Derosier is based in East Orange, New Jersey, United States while working with Marriott Hotels.

What companies has Gregory Derosier worked for?

Gregory Derosier has worked for Marriott Hotels, Hanover Marriott, United Nations, and Red Cross Federation Itl.

Who are Gregory Derosier's colleagues at Marriott Hotels?

Gregory Derosier's colleagues at Marriott Hotels include Niesha Wilkerson, Yogesh Kadam, Todd Singh, Rincy David, and Mohamed Tantawy.

How can I contact Gregory Derosier?

You can use AeroLeads to view verified contact signals for Gregory Derosier at Marriott Hotels, including work email, phone, and LinkedIn data when available.

What schools did Gregory Derosier attend?

Gregory Derosier holds Certificate In Applied Science, Computer Programming from Alliance Informatique.

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