John Brennan

CEO and board-level leader with a track record in scaling companies, shaping brands and guiding teams across media, technology and wellness. Open to strategic conversations.

Ascot, England, United Kingdom

About

I’m a CEO and board-level leader with a background in scaling companies, guiding teams through growth, and shaping brands across media, technology and wellness. I’ve spent my career building businesses, developing talent, and delivering commercially strong, creative work. International M&A experience across UK, US & Middle East Currently building Aurora Sport, with a full reveal coming soon.

Experience

  • Founder & CEO at Aurora Sport Holdings
    Oct 2025 - Present · 9 mos

    Aurora - the first integrated women’s football ownership platform combining clubs, data, media and performance infrastructure

  • Chair, Head of Strategy at Admiral Systems
    Apr 2025 - Present · 1 yr 3 mos

    After supporting the management team with their MBO, I am continuing to provide strategic leadership coaching and governance to support Admiral Security’s continued growth in fire and security services. Focused on long-term direction, operational excellence, and ensuring the business delivers trusted solutions to commercial, public sector, and education clients.

  • Business Consultant & Mentor - Strategy & Growth at Freelance
    Jun 2024 - Present · 2 yrs 1 mo

    Working with founders, leadership teams and investors across brand strategy, business growth and MBO/M&A support. Highlights: • Supporting founders in early-stage company development • Long-term coaching for senior professionals • Led brand audits for Mazda, VW Group and ŠKODA (London & South East) • Advised on a successful MBO in the fire & security sector • Secured early funding for a new London fashion label (SEIS/EIS) • Supported development of AI/VR music experiences • Mentoring emerging musicians and writers

  • Board Trustee at The Jamal Edwards Self Belief Trust
    Feb 2024 - Present · 2 yrs 5 mos

    Supporting programmes that help young people access opportunities in creative and commercial industries. Highlights: • Part of Board shaping strategy and partnerships • Championing mentoring and skills access for underrepresented youth

  • Non Executive Director at Garden Studios
    Aug 2020 - Present · 5 yrs 11 mos

    Providing strategic support to the leadership team as the studio expands in production and virtual production. Highlights: • Contributed to long-term vision and growth planning • Strengthened industry partnerships and market positioning