I am a senior leader with over 25 years of experience driving strategic growth, operational excellence, and innovation across Defence Test, Evaluation, and Training, including the associated Infrastructure Management. As Managing Director at Landmarc Support Services, I lead the delivery of sustainable training environments for the UK Armed Forces across 120 establishments in partnership with the Defence Infrastructure Organisation (DIO).A key achievement was securing the Training Estate Support Contract (TESC) with an estimated total contract value of >£1.2bn, reflecting my ability to manage high-value, complex projects. I am committed to integrating social value into our operations, focusing on sustainability, reducing environmental impact, and supporting local communities.Previously, as Business Development Director, I led Landmarc's expansion into the Middle East, establishing Landmarc Gulf in the UAE. Our consultancy advanced the UAE's defence capabilities through projects such as the Military Qualifications Framework and the country's first commercial Test & Evaluation Establishment.I began my career in the British Army, which gave me practical leadership experience that I later applied in strategic roles within Defence. I led the UK's Demilitarization Programme, managed the NATO European Regional Test Centre, and directed the MOD's Proof & Experimental Establishments (Land). These roles deepened my expertise in risk management, decision-making, and leading through complex challenges.Key Strengths:Strategic Leadership: Proven ability to lead organisations through change and deliver on long-term goals.Governance & Risk Management: Expertise in board-level governance, risk management, and compliance.Sustainability & Social Value: Champion of sustainability, driving operations that benefit the environment and local communities.Stakeholder Engagement: Skilled at building trust and securing alignment with stakeholders in high-value projects.I am recognised for my integrity, collaborative approach, and ability to align results with business and social value objectives.Endorsements:"An inspiring leader who facilitates vision, moderates complex journeys, and negotiates win-win solutions." – Permanent Secretary, HMG."Mark's emotional intelligence makes him a valuable asset in assessing people, performance, and the impact of executive decisions." – Henley Management College.Myers-Briggs: ENTPI am open to connecting with professionals interested in strategic growth, innovation, and operational excellence.