Brian Crimmins
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Brian Crimmins Email & Phone Number

Chief Operating Officer at Chaminade High School
Location: Mineola, New York, United States 5 work roles 3 schools
1 work email found @onehundredagency.com 5 phones found area 212 and 646 LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email b****@onehundredagency.com
Direct phone (212) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Chief Operating Officer
Location
Mineola, New York, United States

Who is Brian Crimmins? Overview

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Quick answer

Brian Crimmins is listed as Chief Operating Officer at Chaminade High School, based in Mineola, New York, United States. AeroLeads shows a work email signal at onehundredagency.com, phone signal with area code 212, 646, and a matched LinkedIn profile for Brian Crimmins.

Brian Crimmins previously worked as Co Author at Generosity Crisis and Global Managing Partner at One Hundred Agency. Brian Crimmins holds Mba from St. John'S University, The Peter J. Tobin College Of Business.

Company email context

Email format at Chaminade High School

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{first}.{last}@onehundredagency.com
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AeroLeads found 1 current-domain work email signal for Brian Crimmins. Compare company email patterns before reaching out.

Profile bio

About Brian Crimmins

Brian Crimmins is the Chief Operating Officer of Chaminade High School. As Chaminade continues to expand and enhance its mission, the appointment of a Chief Operating Officer marks a significant milestone in its 94+ year history. As Chief Operating Officer, Mr. Crimmins will report to President Bro. Thomas Cleary, S.M. ’81, and collaborate with the Board of Advisors and other key administrators, all working towards the continued advancement of Chaminade’s mission statement and core beliefs. He will oversee the Offices of Advancement, Alumni and Parent Relations, Campus Facilities, Communications and Marketing, the Treasurer, and finance and investments. He will also advise other areas within the school, including admissions, athletics, financial aid, and scholarships. Mr. Crimmins, who served as the CEO of Changing Our World, Inc. – a leading philanthropy and management consulting firm – brings a wealth of experience and deep commitment to education and leadership to his new role at Chaminade. During his tenure as CEO of Changing Our World, Brian steered the firm toward greater collaboration with its sister agencies from across Omnicom’s portfolio of brands; launched and was host of the firm’s popular virtual conference series, Forging Forward. With over 20 years’ experience, Brian has helped organizations and corporations turn philanthropic ideas into actionable purpose, driving tangible results that bring about positive change. Prior to becoming CEO, Brian worked extensively with nonprofit organizations on improving internal management, capacity building and installing an array of innovative fundraising programs for mission-critical organizations across all sectors including relief and development, healthcare, human services, education and faith-based.Brian holds a BS from St. John’s University and an MBA in Marketing Management from St. John’s Tobin School of Business. He is a graduate of the Omnicom Advanced Management Program, a partnership between Harvard Business School and Babson College. In addition, he is co-author of the best selling book, The Generosity Crisis - The Case for Radical Connection to Solve Humanity's Greatest Challenges.

Listed skills include Philanthropy, Fundraising, Nonprofits, Annual Giving, and 24 others.

Current workplace

Brian Crimmins's current company

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Chaminade High School
Chaminade High School
Chief Operating Officer
Mineola, NY, US
AeroLeads page
5 roles · 26 years

Brian Crimmins work experience

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

Global Managing Partner

New York, Ny, Us

onehundredagency.com

Feb 2016 - Sep 2023
3 education records

Brian Crimmins education

Mba

St. John'S University, The Peter J. Tobin College Of Business

Bs

St. John'S University

Education record

Chaminade High School
FAQ

Frequently asked questions about Brian Crimmins

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

What company does Brian Crimmins work for?

Brian Crimmins works for Chaminade High School.

What is Brian Crimmins's role at Chaminade High School?

Brian Crimmins is listed as Chief Operating Officer at Chaminade High School.

What is Brian Crimmins's email address?

AeroLeads has found 1 work email signal at @onehundredagency.com for Brian Crimmins at Chaminade High School.

What is Brian Crimmins's phone number?

AeroLeads has found 5 phone signal(s) with area code 212, 646 for Brian Crimmins at Chaminade High School.

Where is Brian Crimmins based?

Brian Crimmins is based in Mineola, New York, United States while working with Chaminade High School.

What companies has Brian Crimmins worked for?

Brian Crimmins has worked for Chaminade High School, Generosity Crisis, One Hundred Agency, and Changing Our World, Inc..

How can I contact Brian Crimmins?

You can use AeroLeads to view verified contact signals for Brian Crimmins at Chaminade High School, including work email, phone, and LinkedIn data when available.

What schools did Brian Crimmins attend?

Brian Crimmins holds Mba from St. John'S University, The Peter J. Tobin College Of Business.

What skills is Brian Crimmins known for?

Brian Crimmins is listed with skills including Philanthropy, Fundraising, Nonprofits, Annual Giving, Public Speaking, Planned Giving, Board Development, and Capital Campaigns.

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