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John Leonard Email & Phone Number

Information Security and Systems Specialist at St. George's School

Location: Newport, Rhode Island, United States 6 work roles 3 schools

1 work email found @castlehillinn.com LinkedIn matched

✓ Verified May 2026 4 data sources Profile completeness 86%

Current company

St. George's School

Role

Information Security and Systems Specialist

Location

Newport, Rhode Island, United States

Company size

225 employees

Who is John Leonard? Overview

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Quick answer

John Leonard is listed as Information Security and Systems Specialist at St. George's School, a company with 225 employees, based in Newport, Rhode Island, United States. AeroLeads shows a work email signal at castlehillinn.com and a matched LinkedIn profile for John Leonard.

John Leonard previously worked as Technical Support Engineer at Thrive and Associate Engineer at Thrive. John Leonard holds Master'S Degree, Homeland Security: Concentration In Cybersecurity from Salve Regina University.

Company email context

Email format at St. George's School

This section adds company-level context without repeating John Leonard's masked contact details.

{first_initial}{last}@castlehillinn.com

86% confidence

AeroLeads found 1 current-domain work email signal for John Leonard. Compare company email patterns before reaching out.

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Profile bio

About John Leonard

IT professional with a strong educational background, and a keen interest in cybersecurity, including a fundamental understanding of the NIST framework. Currently pursuing a Security+ Certification to enhance my technical knowledge and significantly contribute to a cybersecurity role.

Current workplace

John Leonard's current company

Company context helps verify the profile and gives searchers a useful next step.

St. George'S School

Information Security and Systems Specialist

Newport, RI, US

Website

thrivenextgen.com

Employees

225

AeroLeads page

Company profile

View company profile Email format

6 roles

John Leonard work experience

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

Information Security And Systems Specialist

St. George'S School

Newport, RI, US

Technical Support Engineer

Current

Thrive

Jun 2024 - Present

Associate Engineer

Thrive

Mar 2023 - Jun 2024

Dining Room Support

Castle Hill Inn - Relais & Chateaux

Jun 2021 - Feb 2023

Marketing Intern

International Tennis Hall Of Fame

Newport, Rhode Island, United States

Jun 2021 - Jul 2021

Intern

Leonards Market Nyc

Manhattan, New York, United States

Jun 2019 - Aug 2019

Team & coworkers

Colleagues at St. George's School

Other employees you can reach at thrivenextgen.com. View company contacts for 225 employees →

HS

Henry Smith Colleague at St. George'S School Tandridge, England, United Kingdom, United Kingdom View → KC

Karl Cardona Colleague at St. George'S School Clark Freeport And Special Economic Zone, Central Luzon, Philippines, Philippines View → SA

Sheima Akbash Colleague at St. George'S School Munich, Bavaria, Germany, Germany View → AR

Amsal Rastoder Colleague at St. George'S School New York City Metropolitan Area, United States View → AV

Andres Vargas Colleague at St. George'S School Holliston, Massachusetts, United States, United States View → PL

Paul Loew Colleague at St. George'S School Yonkers, New York, United States, United States View → AM

Alexander Moncada Colleague at St. George'S School London, England, United Kingdom, United Kingdom View → HB

Hadar Barr-Dallas Colleague at St. George'S School Columbia, Maryland, United States, United States View → CP

Cathy Pan Colleague at St. George'S School Hong Kong, Hong Kong SAR, Hong Kong View → TC

Trish Campbell Colleague at St. George'S School Greater Pittsburgh Region, United States View →

3 education records

John Leonard education

Master'S Degree, Homeland Security: Concentration In Cybersecurity

Salve Regina University

Bachelor Of Science - Bs, Business Administration And Management, General

Salve Regina University

Education record

Immaculate High School

FAQ

Frequently asked questions about John Leonard

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

What company does John Leonard work for?

John Leonard works for St. George's School.

What is John Leonard's role at St. George's School?

John Leonard is listed as Information Security and Systems Specialist at St. George's School.

What is John Leonard's email address?

AeroLeads has found 1 work email signal at @castlehillinn.com for John Leonard at St. George's School.

Where is John Leonard based?

John Leonard is based in Newport, Rhode Island, United States while working with St. George's School.

What companies has John Leonard worked for?

John Leonard has worked for St. George'S School, Thrive, Castle Hill Inn - Relais & Chateaux, International Tennis Hall Of Fame, and Leonards Market Nyc.

Who are John Leonard's colleagues at St. George's School?

John Leonard's colleagues at St. George's School include Henry Smith, Karl Cardona, Sheima Akbash, Amsal Rastoder, and Andres Vargas.

How can I contact John Leonard?

You can use AeroLeads to view verified contact signals for John Leonard at St. George's School, including work email, phone, and LinkedIn data when available.

What schools did John Leonard attend?

John Leonard holds Master'S Degree, Homeland Security: Concentration In Cybersecurity from Salve Regina University.

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