Antonina Lagun

Antonina Lagun

Strategic Advisor & Executive Director

Strategic advisor and director in governance, risk, and long-term strategy.

Profile

Executive Biography

Antonina Lagun is a Strategic Advisor and Executive Director who counsels boards and leadership teams on the disciplines that define durable institutional success: corporate governance, enterprise risk, and long-term strategic direction. Her practice centres on translating complexity into clarity, helping organisations structure their oversight responsibilities, align executive decision-making, and build resilient operating models that withstand scrutiny and volatility alike.

Across engagements, Antonina operates at the intersection of strategy and stewardship. She advises on governance architecture, board composition and effectiveness, and the frameworks required to manage financial and operational risk with precision and restraint. She equips executives and directors with the judgement, structure, and discipline to lead with confidence through periods of growth, transition, and uncertainty. Antonina also serves on boards and is available for non-executive and executive director appointments, alongside her advisory work.

Known for a measured, principle-driven presence, Antonina is sought for her ability to distil complex regulatory and financial landscapes into clear, actionable counsel. She brings a rigorous, evidence-based mindset to every mandate, and a conviction that exceptional governance is not a compliance obligation but the foundation of enduring enterprise value.

Expertise

Core Competencies

01

Corporate Governance & Compliance

Designing governance architectures and compliance frameworks that embed accountability at every level of the organisation.

02

Risk Mitigation Strategy

Building enterprise-wide risk disciplines that anticipate exposure and protect long-term value through measured, defensible decision-making.

03

Board Directorship & Advisory

Serving on boards and advising chairs and directors on composition, effectiveness, and the stewardship responsibilities that define high-performing boards.

04

Financial Strategy & Oversight

Guiding capital and financial oversight with the rigour and restraint required to sustain credibility with stakeholders and markets.

05

Strategic Leadership & Succession

Supporting executive teams through transitions, aligning leadership capability with the strategic demands of the enterprise.

06

Regulatory Stewardship

Interpreting complex regulatory landscapes and translating them into clear, actionable frameworks for leadership and the board.

FAQ

Questions

What does a strategic advisor actually do?

Antonina works with boards and leadership teams on governance, risk and the long-term direction of a business. Most of the work is about helping people make sound decisions, and putting the right structures in place so those decisions hold up as the company grows.

Do you take on director roles?

Yes. Antonina is available for board appointments, including executive and non-executive director positions, as well as advisory engagements.

Who do you work with?

Boards, directors and senior leadership teams. Most engagements happen around a moment of change, whether that's growth, succession or a regulatory or financial issue that needs careful handling.

How is an engagement structured?

Every engagement is confidential and set up around your own situation. We usually start by working out what actually needs to be decided and what a good outcome looks like, and take it from there.

How do I get in touch?

Just use the form below. Everything you send is treated in confidence.

What should I prepare before getting in touch?

Nothing formal. A short note on what you're dealing with is enough to get us started.

Contact

Start a Conversation

For confidential enquiries regarding executive and non-executive appointments, or advisory engagements, please use the form below.

Your correspondence is treated with the utmost discretion.