HR & Office Executive

About the job 

We have an exciting opportunity for an experienced and enthusiastic HR & Office Executive to join our team based in the heart of West London. 

Job Type: Permanent, Part-Time (22.5 hours per week) 

Working Hours: Our core hours are 9:00 am to 5:30 pm, Monday to Friday. While most of your work will be within these times, there may occasionally be a need for some flexibility. 

Who is Winmark? 

Winmark is an award-winning challenger brand with a unique (Board level) C-Suite offering that gives the most senior business executives the knowledge and connections to succeed. Our business model is based around our Networks, Research and Academies. We manage 16+ networks for all major C-suite functions, as well as several other specialist senior roles and have 2,500+ members across those networks from 700+ multinational organisations. 

Our Executive and Non-Executive role-based networks and specialist groups bring together peers to share insights, develop skills and explore best practice. Our membership provides leadership teams with an exclusive network where they can gain knowledge, build their profile, extend their connections and access the tools to enhance their organisational performance. 

Our Values 

• Focus on Impact – We deliver meaningful change through purposeful work 
• Succeed Together – We win as a team, celebrating progress and learning from each other 
• Listen, Learn & Innovate – We seek out insight and never stop improving 
• Integrity – We do the right thing, even when it’s hard, and build trust through our actions 

At Winmark, we are deeply committed to equality, diversity, and inclusion. We foster a culture that values and celebrates differences, acknowledging the unique perspectives and insights that individuals from diverse backgrounds bring. 

The Role 

Reporting to the CEO, the purpose of this role is to ensure an outstanding employee experience through the effective administration, management and continuous improvement of Winmark's HR and Office Operations. 

Key Responsibilities 

Human Resources 

• Support employee relations, formal complaints, and HR initiatives 
• Maintain HR records and liaise with Finance, Payroll, and Pensions providers 
• Manage recruitment, onboarding, and visa applications 
• Deliver performance management and training programmes 
• Ensure compliance with UK employment law 
• Source and manage structured internship programmes 

Employee Experience 

• Drive employee engagement, well-being, and culture initiatives 
• Be a key point of contact for employee HR queries 
• Organise socials, recognition programmes, and team-building activities 
• Run employee surveys and develop engagement strategies 
• Promote a psychologically safe and inclusive workplace 

Office Management 

• Oversee daily office operations for efficiency and compliance 
• Manage supplies, contracts, vendors, and maintenance 
• Provide admin support, including meeting coordination and minute-taking 
• Handle logistics: security, post, utilities, and internal communications 
• Maintain a clean, organised, and welcoming workspace 

Skills & Experience 

• Experience in HR, office management, or administration 
• Knowledge of recruitment, onboarding, policy, and compliance 
• Understanding of UK employment law and HR best practices 
• CIPD Level 5 or relevant degree (preferred) 
• Strong organisational and time management skills 
• Excellent communication and people skills 
• Hands-on approach to operations and problem-solving 
• High attention to detail and confidentiality 
• Strong IT skills (HR systems, Microsoft Office, workplace tools) 
• Proactive, trustworthy, and able to work independently 

Why Join Winmark? 

• Free breakfast pantry, including tea & coffee 
• 22 days annual leave (plus Birthday day off, and increasing with service) 
• Company pension scheme 
• 3 paid volunteering days per year 
• Employee Assistance Programme (EAP) 
• Profit-sharing scheme 
• Reward & recognition programme 
• Work from abroad policy 
• Free access to Academy Masterclasses and events 

Think you’d be a great fit or want to know more? Drop your resume or any questions straight to [email protected] — let’s start the conversation!