OST Executive and Leadership Team

July, 2026

Leadership Overview

OST has 10 executives leading key functions including strategy, technology, and finance.

Driven by technical expertise and strategic advisory, OST empowers organizations to overcome complex operational and technological hurdles, delivering tailored solutions across government and private sectors.

Leadership Roles at OST

  • Chief Executive Officer - Gerardo Inocencio
  • Chief Executive Officer & Founder - Mete Çetiner
  • Manager, Commercial & Chief Executive Officer - Jose S.
  • Chief Executive Officer & Editor & Chief - Michael Naumenko
  • Founder & Chief Executive Officer - Olaf Stuehr
  • Chief Financial Officer - James Bottorff
  • Principal & Amp. Chief Financial Officer - Anil Chaudhry
  • Chief Operating Officer - Kimberley (Kim) Hayes
  • Chief Technology Officer - Ivan Marakov
  • Deputy Associate Chief Information Officer - Yolanda Montoya
  • Gerardo Inocencio - Chief Executive Officer

    Gerardo Inocencio, the Chief Executive Officer at OST, directs the overarching strategic vision and operational execution for the firm. This leadership role involves guiding OST's comprehensive technology solutions and consulting services across management consulting, information technology, research, and infrastructure development. Inocencio ensures the company's practice remains grounded in technical expertise and strategic advisory, enabling clients to tackle intricate operational and technological challenges. The Chief Executive Officer oversees the alignment of OST's service portfolio with enterprise needs, from initial strategy and planning through implementation and ongoing optimization. Gerardo Inocencio drives the company's commitment to deeply understanding client contexts, fostering solutions that precisely match specific operational requirements and long-term objectives rather than relying on standardized templates. This executive ensures OST's continued success in navigating complex environments and delivering high-accountability solutions.

    Mete Çetiner - Chief Executive Officer & Founder

    Mete Çetiner, the Chief Executive Officer & Founder at OST, establishes the foundational principles and long-term direction for the organization. This executive role encompasses the strategic oversight of OST's comprehensive technology solutions and consulting services, spanning management consulting, information technology, research, and infrastructure development. Çetiner ensures the company's practice is built upon a robust combination of technical expertise and strategic advisory capabilities, empowering clients to address complex operational and technological challenges. The Chief Executive Officer & Founder guides the evolution of OST's service portfolio, covering the full spectrum of enterprise needs from initial strategy and planning through implementation and ongoing optimization. Mete Çetiner champions the firm's dedication to understanding client contexts thoroughly, developing solutions that align with specific operational requirements and long-term objectives. This founder-led approach guarantees OST's sustained impact across diverse sectors.

    Jose S. - Manager, Commercial & Chief Executive Officer

    Jose S., the Manager, Commercial & Chief Executive Officer at OST, spearheads the commercial strategy and executive leadership for the firm. This dual role focuses on driving business development and ensuring the effective delivery of OST's comprehensive technology solutions and consulting services. Jose S. oversees the commercial aspects of operations, including client acquisition and relationship management, while also providing strategic direction for technology, research, and infrastructure development initiatives. The Manager, Commercial & Chief Executive Officer ensures that OST's practice, built on technical expertise and strategic advisory, effectively addresses complex client challenges. This executive guides the integration of OST's service portfolio to meet enterprise needs from strategy through optimization. Jose S. reinforces the company's commitment to client-centric solutions, aligning services with specific operational requirements and long-term objectives.

    Michael Naumenko - Chief Executive Officer & Editor & Chief

    Michael Naumenko, the Chief Executive Officer & Editor & Chief at OST, directs both the strategic business operations and the editorial direction of the company's knowledge dissemination. This executive role involves guiding OST's comprehensive technology solutions and consulting services, ensuring alignment with industry insights and thought leadership. Naumenko oversees the firm's practice, which is founded on technical expertise and strategic advisory, enabling organizations to address complex operational and technological challenges. The Chief Executive Officer & Editor & Chief ensures OST's service portfolio spans enterprise needs, from initial strategy and planning through implementation and ongoing optimization, while also shaping the narrative around these services. Michael Naumenko drives the company's commitment to understanding client contexts deeply, developing solutions that align with specific operational requirements and long-term objectives. This unique dual focus ensures both business success and intellectual leadership.

    Olaf Stuehr - Founder & Chief Executive Officer

    Olaf Stuehr, the Founder & Chief Executive Officer at OST, established the core vision and continues to shape the strategic trajectory of the organization. This executive role involves leading OST's comprehensive technology solutions and consulting services across management consulting, information technology, research, and infrastructure development. Stuehr ensures the company's practice remains a benchmark for technical expertise combined with strategic advisory capabilities, empowering clients to navigate complex operational and technological challenges. The Founder & Chief Executive Officer oversees the firm's service portfolio, ensuring it addresses the full spectrum of enterprise needs from initial strategy and planning through implementation and ongoing optimization. Olaf Stuehr champions the company's deep commitment to understanding client contexts, developing solutions that precisely align with specific operational requirements and long-term objectives. This leadership ensures OST's sustained relevance and impact.

    James Bottorff - Chief Financial Officer

    James Bottorff, the Chief Financial Officer at OST, oversees all financial operations and strategic financial planning for the company's technology solutions and consulting services. This executive role involves managing budgets, financial reporting, and investment strategies across management consulting, information technology, research, and infrastructure development. Bottorff ensures the financial health and sustainability of OST's practice, supporting its ability to deliver expert technical and strategic advisory services. The Chief Financial Officer guides the financial aspects of OST's service portfolio, ensuring resource allocation aligns with project needs from strategy through optimization. James Bottorff plays a key part in evaluating financial viability and driving profitability for client engagements, aligning financial objectives with specific operational requirements and long-term company goals. This leadership ensures robust financial management supports OST's growth.
    James Bottorff

    Anil Chaudhry - Principal & Amp. Chief Financial Officer

    Anil Chaudhry, the Principal & Amp. Chief Financial Officer at OST, directs the financial strategy and provides principal-level advisory for the company's comprehensive technology solutions and consulting services. This executive role encompasses managing financial operations, investment oversight, and strategic financial planning across management consulting, information technology, research, and infrastructure development. Chaudhry ensures OST's financial framework supports its technical expertise and strategic advisory capabilities, enabling the firm to address complex client challenges effectively. The Principal & Amp. Chief Financial Officer guides the financial integrity of OST's service portfolio, from initial strategy and planning through implementation and ongoing optimization. Anil Chaudhry drives financial performance and resource allocation, aligning fiscal objectives with specific client operational requirements and long-term company goals, reinforcing OST's commitment to delivering value.

    Kimberley (Kim) Hayes - Chief Operating Officer

    Kimberley (Kim) Hayes, the Chief Operating Officer at OST, manages the day-to-day operational functions and ensures the efficient delivery of the company's technology solutions and consulting services. This executive role involves overseeing the execution of strategies across management consulting, information technology, research, and infrastructure development. Hayes ensures OST's practice, built on technical expertise and strategic advisory, operates seamlessly to address complex client challenges. The Chief Operating Officer directs the implementation and ongoing optimization of OST's service portfolio, ensuring it meets enterprise needs effectively. Kimberley (Kim) Hayes focuses on refining internal processes and resource allocation to enhance client satisfaction and project success. This leadership role is critical in translating strategic objectives into tangible operational outcomes, supporting OST's commitment to client-specific solutions and long-term objectives.

    Ivan Marakov - Chief Technology Officer

    Ivan Marakov, the Chief Technology Officer at OST, directs the technological vision and innovation strategy for the company's comprehensive solutions and consulting services. This executive role involves overseeing the development and implementation of cutting-edge information technology, research, and infrastructure development initiatives. Marakov ensures OST's practice leverages advanced technical expertise to address complex operational and technological challenges for clients. The Chief Technology Officer guides the technological aspects of OST's service portfolio, from initial planning and system design through implementation and ongoing optimization. Ivan Marakov champions the integration of advanced technologies and data management strategies, aligning solutions with specific client operational requirements and long-term objectives. This leadership ensures OST remains at the forefront of technological advancement in its service delivery.

    Yolanda Montoya - Deputy Associate Chief Information Officer

    Yolanda Montoya, the Deputy Associate Chief Information Officer at OST, supports the strategic direction and operational management of the company's information technology infrastructure and services. This executive role involves assisting in the oversight of technology solutions and consulting services, particularly within information technology and research sectors. Montoya ensures OST's IT practices are aligned with technical expertise and strategic advisory capabilities, enabling effective responses to complex operational and technological challenges. The Deputy Associate Chief Information Officer contributes to the implementation and optimization of OST's IT service portfolio, ensuring alignment with enterprise needs. Yolanda Montoya focuses on enhancing IT systems and processes to support client requirements and long-term objectives, ensuring seamless technology integration and operational efficiency.

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    Frequently Asked Questions Regarding OST Top Executives and Leadership Team

    Who leads OST?
    OST is led by Gerardo Inocencio (Chief Executive Officer), along with executives such as Mete Çetiner (Chief Executive Officer & Founder) and Jose S. (Manager, Commercial & Chief Executive Officer).
    Who is part of OST’s executive team?
    The executive team of OST includes leaders such as Gerardo Inocencio (Chief Executive Officer), Mete Çetiner (Chief Executive Officer & Founder), Jose S. (Manager, Commercial & Chief Executive Officer) and other senior executives.
    How many executives does OST have?
    OST has 10 executives leading key business areas.
    What roles are included in OST’s leadership team?
    The leadership team of OST includes roles such as Chief Executive Officer, Chief Executive Officer & Founder, Manager, Commercial & Chief Executive Officer, Chief Executive Officer & Editor & Chief, Founder & Chief Executive Officer.