Petrina Marks is an award-winning Executive Assistant. Over the past 25 years, she has supported CEOs and C-suite executives across fast-paced, high-growth environments. A strategic and trusted partner, Petrina is known for her ability to manage complexity and stay five steps ahead - bringing structure, confidence and kindness to her relationships.

Petrina’s approach is marked by a calm, proactive and solutions-focused work ethic. She is equally comfortable managing executive priorities, leading projects, mentoring others or strengthening operational foundations. With a natural ability to anticipate needs, she enables leaders to stay focused on what matters most.

Petrina is a fierce advocate of the EA profession - awarded Highly Commended Assistant of the Year at the Strategic PA Network Awards 2025 and previously shortlisted for Secs in the City PA of the Year in 2023. It is recognition that reflects her professionalism, dedication and commitment to her role.