John Stack
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John Stack Email & Phone Number

Head of Strength and Conditioning, Rugby at Castleknock College
Location: Ireland, Ireland, Ireland 3 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 100%

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Current company
Castleknock College
Role
Head of Strength and Conditioning, Rugby
Location
Ireland, Ireland, Ireland
Company size
49 employees

Who is John Stack? Overview

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Quick answer

John Stack is listed as Head of Strength and Conditioning, Rugby at Castleknock College, a company with 49 employees, based in Ireland, Ireland, Ireland. AeroLeads shows a matched LinkedIn profile for John Stack.

John Stack previously worked as Owner at Summerfield Health And Fitness. John Stack holds Certified Strength And Conditioning Specialist (Cscs), Strength And Conditioning Training from National Strength And Conditioning Association (Nsca).

Company email context

Email format at Castleknock College

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Castleknock College

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Profile bio

About John Stack

I would describe myself as one who is thoroughly committed and devoted to my goals. I am very much goal oriented, something that I try to instill in all my clients. Results are not achieved overnight and, therefore, success requires a commitment both in terms of time and effort. I am consistently improving my knowledge by maintaining my certifications and studying new things; something I believe is essential in the modern fitness lifestyle and I apply everything that I learn. Knowledge is pointless without its application.My objectives at present are to deliver high quality services to our clients and to ensure that they succeed in their own personal fitness journeys.

Listed skills include Personal Training, Strength And Conditioning, Lifestyle, Strength Training, and 15 others.

Current workplace

John Stack's current company

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Castleknock College
Castleknock College
Head of Strength and Conditioning, Rugby
Ireland
Website
castleknockcollege.ie
Employees
49
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3 roles

John Stack work experience

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

Head Of Strength And Conditioning, Rugby

Castleknock College

Dublin, Ireland

Design, implement, manage and oversee the strength and conditioning programme for rugby.

Owner

Summerfield Health And Fitness

We provide high quality, specilised Personal Training, Sports Conditioning and Nutrition Counselling at our private studio in Blanchardstown. We train a broad range of client, from the complete beginner to the athlete. Our clients age profile ranges from teenager taking the first steps into the fitness lifestyle to the elderly person looking to increase.

Team & coworkers

Colleagues at Castleknock College

Other employees you can reach at castleknockcollege.ie. View company contacts for 49 employees →

DB David Barnes David Barnes Colleague at Castleknock CollegeIreland, Ireland View → RH Rob Harvey Rob Harvey Colleague at Castleknock CollegeDublin, County Dublin, Ireland, Ireland View → TZ Tomás Zickler Tomás Zickler Colleague at Castleknock CollegeCounty Dublin, Ireland, Ireland View → PK Paul Kelly Paul Kelly Colleague at Castleknock CollegeCounty Kildare, Ireland, Ireland View → JS Jeremy Staunton Jeremy Staunton Colleague at Castleknock CollegeCounty Meath, Ireland, Ireland View → CK Christopher Kinder Christopher Kinder Colleague at Castleknock CollegeGreater Dublin, Ireland View → SG Sally Greenwood Sally Greenwood Colleague at Castleknock CollegeDublin, County Dublin, Ireland, Ireland View →
1 education record

John Stack education

  • National Strength And Conditioning Association (Nsca)
    National Strength And Conditioning Association (Nsca)
    Strength And Conditioning Training
FAQ

Frequently asked questions about John Stack

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

What company does John Stack work for?

John Stack works for Castleknock College.

What is John Stack's role at Castleknock College?

John Stack is listed as Head of Strength and Conditioning, Rugby at Castleknock College.

Where is John Stack based?

John Stack is based in Ireland, Ireland, Ireland while working with Castleknock College.

What companies has John Stack worked for?

John Stack has worked for Castleknock College and Summerfield Health And Fitness.

Who are John Stack's colleagues at Castleknock College?

John Stack's colleagues at Castleknock College include David Barnes, Rob Harvey, Tomás Zickler, Paul Kelly, and Jeremy Staunton.

How can I contact John Stack?

You can use AeroLeads to view verified contact signals for John Stack at Castleknock College, including work email, phone, and LinkedIn data when available.

What schools did John Stack attend?

John Stack holds Certified Strength And Conditioning Specialist (Cscs), Strength And Conditioning Training from National Strength And Conditioning Association (Nsca).

What skills is John Stack known for?

John Stack is listed with skills including Personal Training, Strength And Conditioning, Lifestyle, Strength Training, Fitness, Nutritional Counseling, Fitness Training, and Nutrition.

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