Boart Longyear Executive and Leadership Team

Arla Liebmann, the Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer at Boart Longyear, manages high-level administrative workflows for the entire C-suite. Liebmann coordinates complex scheduling, facilitates communication between executive leadership and the Board, and ensures operational efficiency across the corporate office. By streamlining information flow, the Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer enables rapid decision-making regarding drilling services and aftermarket parts distribution. Arla Liebmann maintains rigorous standards for document management and internal governance, supporting the executive team in executing long-term strategic goals. This role requires constant synchronization with global department heads to maintain alignment with the company mission. Through meticulous organization, the Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer optimizes the daily productivity of the senior leadership team.

William Lederer, the Chief Financial Officer & Vice President at Boart Longyear, directs all global financial planning, capital allocation, and fiscal reporting. Lederer oversees the financial health of the organization, ensuring robust investment in drilling equipment and performance tooling. By managing complex balance sheets and international tax structures, the Chief Financial Officer & Vice President secures the capital necessary for mining exploration and production drilling initiatives. William Lederer collaborates with the Board to drive shareholder value through disciplined cost management and strategic revenue growth. This leadership role involves monitoring market volatility in the energy sector to mitigate financial risk. By optimizing the capital structure, the Chief Financial Officer & Vice President supports the expansion of aftermarket parts and service divisions. Ultimately, Lederer maintains the fiscal integrity required to sustain the company's competitive position in the global drilling industry.

Ermanno Simonutti, the President, Drilling Products at Boart Longyear, oversees the design, manufacturing, and distribution of high-performance drilling equipment. Simonutti directs the product development lifecycle, ensuring that tooling meets the rigorous demands of mining and energy clients worldwide. By managing global supply chains and manufacturing facilities, the President, Drilling Products maintains consistent quality standards for all aftermarket parts and specialized drilling components. Ermanno Simonutti collaborates with engineering teams to innovate new down-hole instrumentation, directly impacting the company's market share in production drilling. This leadership role involves analyzing regional demand to optimize inventory levels and logistics across international markets. Through the continuous improvement of manufacturing processes, the President, Drilling Products drives operational excellence and cost-efficiency. Simonutti ensures that the product portfolio remains at the forefront of the industry, providing essential solutions for complex exploration and extraction challenges.

Roger Custodio, the Vice President, Information Technology & Chief Information Officer at Boart Longyear, architects the digital infrastructure supporting global drilling operations. Custodio manages enterprise-wide software systems, cybersecurity protocols, and data analytics platforms that track down-hole instrumentation performance. By integrating advanced technology into mining workflows, the Vice President, Information Technology & Chief Information Officer enhances operational efficiency and real-time reporting capabilities. Roger Custodio leads the digital transformation strategy, ensuring that IT systems scale alongside the company's expanding footprint in oil sands exploration and mine de-watering. This role involves close collaboration with operational leaders to deploy hardware and software solutions that improve drilling accuracy. Through the implementation of secure, scalable cloud environments, the Vice President, Information Technology & Chief Information Officer protects critical intellectual property. Custodio drives innovation by leveraging data to optimize equipment maintenance cycles and field service delivery.

Giovanna Moscoso, the Chief Legal Officer & General Counsel at Boart Longyear, manages all legal affairs, regulatory compliance, and corporate governance. Moscoso directs the legal strategy for international contracts, intellectual property protection, and risk management related to drilling services. By overseeing complex litigation and compliance with global mining regulations, the Chief Legal Officer & General Counsel safeguards the company's reputation and operational continuity. Giovanna Moscoso provides critical counsel to the Board and executive leadership on mergers, acquisitions, and strategic partnerships within the energy sector. This role involves navigating diverse legal landscapes across multiple jurisdictions to support global expansion. Through the proactive management of legal risks, the Chief Legal Officer & General Counsel ensures that all business activities align with ethical standards and corporate policies. Moscoso maintains the legal framework necessary for the company to execute its mission in the highly regulated mining and drilling industry.