Leadership Overview
Boart Longyear has 6 executives leading key functions including strategy, administrative support, financial management, information technology, legal compliance, and product manufacturing.
Focused on delivering advanced drilling solutions, Boart Longyear drives global mining efficiency through high-performance equipment and specialized aftermarket services for the energy and exploration sectors.
Focused on delivering advanced drilling solutions, Boart Longyear drives global mining efficiency through high-performance equipment and specialized aftermarket services for the energy and exploration sectors.
Leadership Roles at Boart Longyear
Arla Liebmann - Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer
Arla Liebmann, the Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer at Boart Longyear, coordinates complex administrative workflows across the entire C-suite. Managing the daily operational cadence for the executive leadership team, the Executive Assistant To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, CLO, Chief Human Resources Officer ensures seamless communication between departments. This role involves facilitating high-level meetings, managing critical documentation, and supporting the execution of corporate governance initiatives. By streamlining internal processes, Arla Liebmann directly enhances the efficiency of the executive office. The position requires meticulous attention to detail to support the strategic goals of the organization. Through the effective management of executive priorities, Liebmann enables the leadership team to focus on core business functions, including drilling services and aftermarket parts. This administrative oversight remains vital for maintaining organizational stability and ensuring that all executive directives receive prompt and accurate implementation.
William Lederer - Chief Financial Officer & Vice President
William Lederer, the Chief Financial Officer & Vice President at Boart Longyear, directs all fiscal planning, treasury management, and financial reporting activities. Overseeing the capital structure and investment strategies, the Chief Financial Officer & Vice President ensures the financial health of the organization while supporting global drilling operations. This leadership role involves managing complex budgetary requirements for aftermarket parts, energy projects, and mine de-watering services. By optimizing cost structures and revenue streams, William Lederer directly impacts the profitability and growth trajectory of the company. The Chief Financial Officer & Vice President also maintains transparent communication with investors and stakeholders regarding the financial performance of the firm. Through rigorous risk assessment and financial modeling, Lederer secures the necessary resources for ongoing innovation in drilling equipment. This executive focus remains dedicated to maintaining fiscal discipline while enabling the company to pursue strategic expansion opportunities within the competitive global mining and exploration landscape.
Ermanno Simonutti - President, Drilling Products
Ermanno Simonutti, the President, Drilling Products at Boart Longyear, directs the manufacturing, engineering, and distribution of high-performance drilling equipment and tooling. Overseeing the production facilities and supply chain logistics, the President, Drilling Products ensures the delivery of quality components for mining and exploration companies. This leadership role involves driving product innovation to meet the evolving needs of the energy and mine de-watering sectors. By optimizing manufacturing processes and quality control, Ermanno Simonutti directly impacts the reliability and performance of the company's product portfolio. The President, Drilling Products also collaborates with sales teams to expand the market reach of aftermarket parts and down-hole instrumentation. Through the continuous improvement of product design and manufacturing efficiency, Simonutti secures the competitive edge of the firm. This executive focus remains centered on delivering superior equipment that enhances the operational capabilities of mining partners, ensuring the company maintains its reputation for excellence in the global drilling products market.

Roger Custodio - Vice President, Information Technology & Chief Information Officer
Roger Custodio, the Vice President, Information Technology & Chief Information Officer at Boart Longyear, architects the digital infrastructure and cybersecurity frameworks supporting global operations. Overseeing the integration of down-hole instrumentation data and enterprise resource planning systems, the Vice President, Information Technology & Chief Information Officer ensures robust connectivity across all mining sites. This leadership role involves driving digital transformation initiatives to enhance the efficiency of drilling equipment and performance tooling. By leveraging advanced data analytics, Roger Custodio directly improves operational decision-making and service delivery. The Vice President, Information Technology & Chief Information Officer also manages the technological roadmap to support the company's expansion into new energy markets. Through the implementation of secure and scalable IT solutions, Custodio protects critical corporate assets and intellectual property. This executive focus remains centered on utilizing technology to gain a competitive advantage, ensuring that the organization maintains high levels of productivity and innovation in the demanding mining sector.
Giovanna Moscoso - Chief Legal Officer & General Counsel
Giovanna Moscoso, the Chief Legal Officer & General Counsel at Boart Longyear, directs all legal affairs, regulatory compliance, and corporate governance initiatives. Overseeing the management of complex contracts related to drilling services and international exploration projects, the Chief Legal Officer & General Counsel ensures the firm adheres to global legal standards. This leadership role involves mitigating operational risks and protecting the intellectual property associated with proprietary drilling equipment and performance tooling. By providing strategic legal counsel to the Board and executive team, Giovanna Moscoso directly influences the direction of corporate policy and market expansion. The Chief Legal Officer & General Counsel also manages litigation and regulatory inquiries across diverse jurisdictions. Through the proactive identification of legal challenges, Moscoso secures the long-term stability of the organization. This executive focus remains dedicated to maintaining ethical business practices while supporting the company's mission to provide essential services to the global mining and energy industries.
Andre van Heerden - Managing Director
Andre van Heerden, the Managing Director at Boart Longyear, directs the overarching strategic vision for global drilling operations. Overseeing the expansion of mining services across international markets, the Managing Director ensures alignment between operational output and long-term corporate objectives. This leadership role involves constant collaboration with the Board to optimize capital allocation and drive sustainable growth within the energy and exploration sectors. By refining the service delivery model, Andre van Heerden directly impacts the competitive positioning of the organization. Furthermore, the Managing Director maintains rigorous standards for safety and operational excellence across all regional divisions. Through the implementation of high-performance drilling protocols, van Heerden secures the market leadership of the firm. This executive focus remains centered on maximizing shareholder value while delivering essential tooling and equipment to mining partners worldwide, ensuring the company remains at the forefront of the drilling industry.
Explore Leadership Teams in Energy, Utilities & Waste
Baker Hughes is a global energy technology company that provides advanced solutions to the oil and gas industry, as well as other energy sectors. Headquartered in Houston, Texas, the company is known for offering a wide range of services and products that support the exploration, production, and transportation of oil and natural gas. Baker Hughes operates in various segments, including oilfield services, digital solutions, and turbomachinery and process solutions.
Company Leadership

PN
Nine Energy Service is a North American onshore completion and production services provider that targets unconventional oil and gas resource development. Nine Energy is headquartered in Houston, Texas, with operating facilities throughout the United States and Canada.
Company Leadership AF
JH
DM
EnerVest was founded in 1992. This company provides oil and gas properties and services. Their headquarters are located in Houston, Texas.
Company Leadership
JW


Petróleos de Venezuela S.A. (PDVSA) is the state-owned oil and natural gas company in Venezuela, focusing on energy production and management.
Company Leadership GA
VR
OM
AG