element Executive and Leadership Team

September, 2026

Leadership Overview

element has 5 executives leading key functions including information technology, financial strategy, operational management, commercial growth, and executive administration.

Focused on optimizing fleet performance, element delivers comprehensive management solutions for cars, trucks, and specialized equipment to drive efficiency across diverse North American and international markets.

Leadership Roles at element

  • Chief Financial Officer - México - Mario Valdos
  • Executive Vice President & Chief Operating Officer - Ian Oncea
  • President, Excecutive Asisstant To of (Mexico) - Rhomy Castillo
  • Chief Information Officer - Adam Simkin
  • Chief Commercial Officer - Manuel Tamayo
  • Mario Valdos - Chief Financial Officer - México

    Mario Valdos, the Chief Financial Officer - México at element, manages the fiscal health and capital allocation strategies for regional operations. Overseeing financial planning and analysis, the Chief Financial Officer - México ensures that budgetary targets align with the broader corporate mission of providing efficient fleet solutions. This leadership role involves navigating complex regulatory environments and optimizing tax structures to support sustainable growth within the Latin American market. By monitoring cash flow and investment performance, Mario Valdos directly impacts the profitability of fleet services for cars and trucks. Valdos collaborates with executive leadership to refine pricing models and cost-management initiatives. Through rigorous financial oversight, the Chief Financial Officer - México secures the necessary resources to expand service capabilities. This commitment to fiscal discipline strengthens the market position of the company while ensuring consistent value delivery for all regional stakeholders.

    Ian Oncea - Executive Vice President & Chief Operating Officer

    Ian Oncea, the Executive Vice President & Chief Operating Officer at element, directs the daily execution of fleet management services across all vehicle categories. Overseeing supply chain logistics and MHE equipment maintenance, the Executive Vice President & Chief Operating Officer ensures seamless service delivery for a diverse client base. This leadership role involves streamlining operational workflows to maximize vehicle uptime and reduce total cost of ownership for fleet operators. By implementing lean management principles, Ian Oncea drives efficiency improvements throughout the organization. Oncea coordinates with other C-suite leaders to synchronize service offerings with evolving market demands. Through the optimization of maintenance networks and procurement processes, the Executive Vice President & Chief Operating Officer maintains high standards of operational excellence. This focus on tactical execution supports the company's reputation as a leader in providing comprehensive fleet solutions on a global scale.
    Ian Oncea

    Rhomy Castillo - President, Excecutive Asisstant To of (Mexico)

    Rhomy Castillo, the President, Excecutive Asisstant To of (Mexico) at element, facilitates high-level administrative coordination and strategic support for regional leadership. Overseeing the alignment of executive priorities, the President, Excecutive Asisstant To of (Mexico) ensures that organizational goals remain the primary focus of the regional management team. This leadership role involves managing complex communication channels and supporting the execution of corporate initiatives within the Mexican market. By streamlining administrative processes, Rhomy Castillo improves the efficiency of the executive office. Castillo collaborates with various departments to ensure that operational activities support the broader mission of providing top-tier fleet services. Through the management of key stakeholder relationships, the President, Excecutive Asisstant To of (Mexico) contributes to the stability and growth of regional operations. This dedication to administrative excellence enables the company to maintain a cohesive and effective leadership structure while navigating the nuances of the local fleet industry.

    Adam Simkin - Chief Information Officer

    Adam Simkin, the Chief Information Officer at element, directs the digital transformation of fleet management systems. Overseeing the integration of advanced data analytics, the Chief Information Officer ensures that fleet clients receive real-time insights into vehicle performance and maintenance requirements. This leadership role involves architecting scalable cloud infrastructure to support complex logistics for light-duty vehicles and heavy trucks. By modernizing internal software platforms, Adam Simkin improves operational agility across the entire organization. Simkin maintains alignment with the Board regarding cybersecurity protocols and data integrity standards. Through the implementation of automated reporting tools, the Chief Information Officer enhances the overall value proposition for fleet operators. This strategic focus on technology enables the company to maintain a competitive edge in the fleet services industry while supporting long-term digital growth objectives for all global operations.
    Adam Simkin

    Manuel Tamayo - Chief Commercial Officer

    Manuel Tamayo, the Chief Commercial Officer at element, architects the growth strategy and market expansion initiatives for the entire fleet portfolio. Overseeing sales teams and client relationship management, the Chief Commercial Officer ensures that the company captures new opportunities within the car and truck leasing sectors. This leadership role involves developing innovative service packages that address the specific needs of fleet managers. By analyzing market trends and competitive positioning, Manuel Tamayo drives revenue growth and strengthens the brand presence across North America. Tamayo works closely with the Board to define long-term commercial objectives and partnership strategies. Through the cultivation of high-value client accounts, the Chief Commercial Officer enhances the overall market impact of the organization. This strategic focus on commercial development ensures that the company remains at the forefront of the fleet management industry while consistently delivering superior value to customers.
    Manuel Tamayo

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    Frequently Asked Questions Regarding element Top Executives and Leadership Team

    Who leads element?
    element is led by Mario Valdos (Chief Financial Officer - México), along with executives such as Ian Oncea (Executive Vice President & Chief Operating Officer) and Rhomy Castillo (President, Excecutive Asisstant To of (Mexico)).
    Who is part of element’s executive team?
    The executive team of element includes leaders such as Mario Valdos (Chief Financial Officer - México), Ian Oncea (Executive Vice President & Chief Operating Officer), Rhomy Castillo (President, Excecutive Asisstant To of (Mexico)) and other senior executives.
    How many executives does element have?
    element has 5 executives leading key business areas.
    What roles are included in element’s leadership team?
    The leadership team of element includes roles such as Chief Financial Officer - México, Executive Vice President & Chief Operating Officer, President, Excecutive Asisstant To of (Mexico), Chief Information Officer, Chief Commercial Officer.