Sebastian James
AeroLeads people directory · profile

Sebastian James Email & Phone Number

General Manager at Paragon Studio
Location: United Kingdom, United Kingdom, United Kingdom 10 work roles 8 schools
LinkedIn matched
✓ Verified Jun 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
General Manager
Location
United Kingdom, United Kingdom, United Kingdom
Company size

Who is Sebastian James? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Sebastian James is listed as General Manager at Paragon Studio, a company with 12 employees, based in United Kingdom, United Kingdom, United Kingdom. AeroLeads shows a matched LinkedIn profile for Sebastian James.

Sebastian James previously worked as Fitness Director of Country at Spadrec Investment and General Manager - Clapham Junction at Third Space. Sebastian James holds Executive Master Of Business Administration (Emba), Business Administration And Management, General from Quantic School Of Business And Technology.

Company email context

Email format at Paragon Studio

This section adds company-level context without repeating Sebastian James's masked contact details.

Paragon Studio

Review company-level records connected to Sebastian James before choosing the right outreach path.

Profile bio

About Sebastian James

As a seasoned General Manager with extensive experience in high-profile club operations, I have successfully led projects such as a multi-million-pound refurbishment in Marylebone and the opening of a new club in Clapham Junction for Third Space London. With full P&L responsibility exceeding £8 million, I excel in managing member Net Promoter Scores, driving employee satisfaction, and ensuring best-in-class member experiences. My passion for the fitness industry, coupled with a commitment to 5-star service, defines my leadership approach.I am a British Army Veteran and qualified engineer who thrives in new environments that allow me to learn on the job, always happy to take on new challenges. Who am I:👉 Currently a General Manager @ Third Space London👉 4-years’ experience as a Fitness Manager @ Third Space London👉 7-year’ experience as an Elite Personal Trainer @ Third Space London (Elite PT)👉 Leadership & Management Diploma (Jolt, London)👉 Registered Nutritionist (ANutr)👉 Graduate of Westminster University (BSc Human Nutrition)👉 PGDip in Performance Nutrition (Institute of Performance Nutrition) 👉 8-year veteran of British Armed Forces👉 EU Citizen - French & British Passport HolderKey Business Accomplishments:💪 Opening Clapham Junction Third Space with a wait list 💪 118% of EBITDA budget.💪 Managing a club at 1 out 1 in wait list 💪 Successful completion of 14 month full club refurb. (with above performance) 💪 Selected to open our newest concept family club in Islington, London. 💪 Record-breaking new club PT delivery despite a disrupted year due to covid-19💪 Record-breaking YOY growth, 15%, and 22% consecutive years (PT delivery). Other areas of success:Product Development –👌 Third Space app testing and development 👌 Online PT product👌 Management handbook creation 👌 PT handbook creation 👌 New joiner onboarding development👌 PT recruitment overhaulIf you’re interested in joining the team at Third Space, what are you waiting for? Get in touch

Listed skills include Fitness Instruction, Crossfit, Nutrition, Personal Training, and 26 others.

Current workplace

Sebastian James's current company

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

Paragon Studio
Paragon Studio
General Manager
London, GB
Employees
12
AeroLeads page
10 roles

Sebastian James work experience

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

Fitness Director Of Country

Current

Dubai, United Arab Emirates

Dec 2024 - Present

General Manager - Clapham Junction

London, England, United Kingdom

- Led a team of 60+ personnel across 7 departments with 7 direct reports- Led the opening of a new, luxury health club in Clapham Junction, housed in a refurbished Grade-II listed building.- Managed stakeholder relationships, ensuring smooth coordination between architects, designers, and contractors.- Developed community engagement strategies, positioning.

Oct 2023 - Nov 2024

General Manager - Marylebone

London, England, United Kingdom

- Led a team of 30+ across 6 departments, including 6 direct reports.- Successfully managed a £3M club refurbishment over 14 months while maintaining full club operations.- Increased membership from 600 to 1,800 during post-COVID recovery, overseeing a membership cap and waitlist.- Achieved a Net Promoter Score of 60+ and an Employee Satisfaction Score of.

Aug 2021 - Apr 2024

Fitness & Personal Training Manager - Islington

Islington, London

  • Tasked with forming the new fitness team at the brand new, groundbreaking Third Space location in Islington.
  • Opening the second largest club in the company 48,000 sq. ft
  • 6-month pre-opening position, overseeing full club construction and equipment installation
  • Managed construction relationships across several companies
  • Opening team of 10 PT's growing to 20
  • £1.5 million revenue PT business
Jul 2019 - Aug 2021

Fitness & Personal Training Manager - Marylebone

Marylebone, London

  • Managing the PT and fitness team in London's premier health and fitness club in the exclusive location, Marylebone.
  • Increased PT’s from 12 to 18 with the highest average sessions in the company
  • £800,000 revenue PT business
  • Introduced MyZone pilot to Third Space, now in all clubs
  • YOY PT growth2017-2018: 121%2018-2019: 115%
Sep 2017 - Aug 2019

Elite Personal Trainer

Marylebone / Islington / Clapham

  • Personal Trainer at Third Space in Marylebone, London.
  • September and December 2016 employee of the month, Marylebone
  • 2016 July – December employee of the month winner across all 4 clubs
Jun 2016 - Sep 2018

Owner (Registered Nutritionist)

London

Nutrition advice.Weight Loss, - Coaching - Nutrition - Body CompositionNutrition seminars for corporate wellness programs including post-seminar 1-2-1's with participants. Working with the following companies:Badoo (technology) - LondonApax Partners (investment) - LondonMore2 (data handling) - LondonRoyal Resistance (fitness) - London

Aug 2016 - Oct 2021

Soldier - Corporal (Electronics Engineer)

UK, Germany, Canada

  • Royal Electrical and Mechanical Engineers, Electronics Technician, Corporal
  • Non Commissioned Officer within the Royal Electrical Mechanical Engineers, often in charge of as many as 20 engineering personnel
  • Day to day activities include inspection, fault-finding, preventative maintenance and repair on a variety of complex platforms across the electrical and electronic field, with equipment often worth £4M - £8M
  • Managed and prioritised all tasks to be completed by myself and the team of junior tradesmen in order to provide an efficient working system
  • Coached and mentored junior tradesmen in all aspects of trade.
  • Voluntary coach of after work programs to bolster morale and improve physical fitness
Jan 2008 - Sep 2016

Instructor

  • Outdoor fitness boot camps run by military & ex-military PTI Instructors in London
  • Running classes of up to 40 people in various training styles. (Boxing, strength training, cardio, circuits, obstacle course training)
  • Advising clients in all aspects of fitness and nutritional advice in keeping with qualifications held. Including help with special population’s e.g. Diabetics
  • Providing online content and social media management
Jan 2011 - Jan 2016
8 education records

Sebastian James education

Executive Master Of Business Administration (Emba), Business Administration And Management, General

The Executive MBA combines our award-winning MBA curriculum with added advanced courses designed for mid-career professionals and.

Post Graduate Diploma (Pgdip), Performance Nutrition, Distinction

A leading course in sports nutrition, recognised by SENr, AfN, ACSM, ISSN, BASES

Bachelor Of Science (Bsc), Human Nutrition - Public Health (Hons), 2:1

Studied human nutrition at Westminster University (full-time 3-year course), alongside a full-time career. AfN accreditation no. AC280

Business School, Leadership & Management - Na:Mba

‘NAMBA’ business school, Jolt Namba is a highly curated 150+ hour programme led by industry experts, teaching practical skills and tools.

Leadership & Management, Business Administration And Management, General

Leadership & Management short course

Advanced Level Apprenticeship In Engineering, Science Eengineering And Manufacturing Technologies

School Of Electrical And Aeronautical Engineering - Reme

Activities and Societies: School Judo Champion 2010 Best Student - Dec 2010 (overall grade + extra curricular activities)Level 2 NVQ in.

Basic Training, Soldier Readiness

British Army

Activities and Societies: Best Rifle Shot (out of 30 in platoon)

Reps Level 4 Personal Trainer

Reps

Obesity and Diabetes Prevention and Management Clinical Nutrition Boxology Coach GP Referral Strength and Conditioning Kettlebells MMA.

FAQ

Frequently asked questions about Sebastian James

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

What company does Sebastian James work for?

Sebastian James works for Paragon Studio.

What is Sebastian James's role at Paragon Studio?

Sebastian James is listed as General Manager at Paragon Studio.

Where is Sebastian James based?

Sebastian James is based in United Kingdom, United Kingdom, United Kingdom while working with Paragon Studio.

What companies has Sebastian James worked for?

Sebastian James has worked for Paragon Studio, Spadrec Investment, Third Space, Third_Space, and Seb James Nutrition.

How can I contact Sebastian James?

You can use AeroLeads to view verified contact signals for Sebastian James at Paragon Studio, including work email, phone, and LinkedIn data when available.

What schools did Sebastian James attend?

Sebastian James holds Executive Master Of Business Administration (Emba), Business Administration And Management, General from Quantic School Of Business And Technology.

What skills is Sebastian James known for?

Sebastian James is listed with skills including Fitness Instruction, Crossfit, Nutrition, Personal Training, Wellness Coaching, Sports Coaching, Endurance, and Fitness.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.

People with similar names

Check these profiles if this is not the Sebastian James you were looking for.

View similar profiles