Sierra Space Executive and Leadership Team

May, 2026

Leadership Overview

Sierra Space has 5 executives leading key functions including strategy, operations, finance, human resources, and legal.

Driven by innovation, Sierra Space is dedicated to building and delivering the future of space transportation, destinations, and infrastructure, offering space-as-a-service to support the new space economy with modular, reusable, and scalable turnkey solutions.

Leadership Roles at Sierra Space

  • Chief Executive Officer - Dan Jablonsky
  • Vice President and Transportation Chief Financial Officer - Rita McMullen
  • Chief Operating Officer - Amish Patel
  • Chief People Officer - Heidi Hendrix
  • Chief Legal & Ethics Officer & Corporate Secretary - Kelly Garehime
  • Dan Jablonsky - Chief Executive Officer

    Dan Jablonsky, the Chief Executive Officer at Sierra Space, directs the company's overarching strategy and vision for space transportation and infrastructure. Jablonsky guides the development and deployment of Sierra Space's innovative offerings, including the Dream Chaser® spaceplane and LIFE habitat, ensuring alignment with the burgeoning new space economy. His leadership focuses on establishing Sierra Space as a premier provider of space-as-a-service solutions, driving market penetration and fostering strategic partnerships. Overseeing all executive functions, Dan Jablonsky ensures the company's technological advancements translate into scalable, reusable, and modular turnkey solutions for clients. This executive role involves championing the company's mission to expand humanity's reach in space, managing investor relations, and setting the operational tempo for future growth. The Chief Executive Officer's mandate includes navigating complex regulatory landscapes and positioning Sierra Space for sustained success in the global space sector.
    Dan Jablonsky

    Rita McMullen - Vice President and Transportation Chief Financial Officer

    Rita McMullen, the Vice President and Transportation Chief Financial Officer at Sierra Space, directs the financial strategy and fiscal operations for the company's transportation division. McMullen manages all aspects of financial planning, budgeting, and forecasting, ensuring robust fiscal health for Sierra Space's spaceplane and infrastructure initiatives. Her role involves securing funding, managing capital allocation, and optimizing financial performance to support the company's ambitious growth objectives within the new space economy. The Vice President and Transportation Chief Financial Officer oversees financial reporting, compliance, and risk management, providing critical insights to guide strategic decision-making. By ensuring financial discipline and efficiency, Rita McMullen supports the development and deployment of Sierra Space's modular and scalable space-as-a-service offerings. This executive function is vital for maintaining investor confidence and enabling the company's long-term vision for space transportation.

    Amish Patel - Chief Operating Officer

    Amish Patel, the Chief Operating Officer at Sierra Space, executes the company's operational strategies to deliver on its space transportation and infrastructure goals. Patel manages the day-to-day operations, ensuring the efficient production and deployment of the Dream Chaser® spaceplane and LIFE habitat systems. His responsibilities encompass optimizing manufacturing processes, supply chain management, and the integration of breakthrough technologies to support Sierra Space's space-as-a-service model. The Chief Operating Officer oversees the scaling of operations to meet market demand, driving efficiency and reliability across all functional areas. By coordinating engineering, production, and launch readiness, Amish Patel ensures that Sierra Space's modular and reusable solutions are delivered effectively. This leadership position is critical for translating strategic objectives into tangible operational outcomes, supporting the company's expansion within the new space economy.
    Amish Patel

    Heidi Hendrix - Chief People Officer

    Heidi Hendrix, the Chief People Officer at Sierra Space, leads the human capital strategy to support the company's mission in space transportation and infrastructure. Hendrix designs and implements programs focused on talent acquisition, development, and retention, ensuring Sierra Space attracts and retains top-tier engineering and operational talent. Her purview includes fostering a strong organizational culture that aligns with the company's innovative spirit and commitment to the new space economy. The Chief People Officer oversees employee engagement, compensation and benefits, and organizational design, critical elements for scaling a high-performance team. By championing employee well-being and professional growth, Heidi Hendrix ensures the workforce is equipped to drive the development of the Dream Chaser® spaceplane and LIFE habitat. This leadership role is fundamental to building a sustainable and motivated team capable of achieving Sierra Space's ambitious goals.
    Heidi Hendrix
    Kelly Garehime, the Chief Legal & Ethics Officer & Corporate Secretary at Sierra Space, provides comprehensive legal counsel and ensures the highest ethical standards across the organization. Garehime oversees all legal affairs, including contract negotiation, intellectual property management, and regulatory compliance, essential for Sierra Space's operations in the aerospace sector. Her responsibilities extend to establishing and maintaining robust corporate governance practices, safeguarding the company's interests and reputation. The Chief Legal & Ethics Officer & Corporate Secretary advises leadership on legal risks and ethical considerations related to space transportation, infrastructure development, and the space-as-a-service model. By ensuring adherence to legal frameworks and ethical principles, Kelly Garehime supports the company's mission to build and deliver the future of space. This critical role ensures Sierra Space operates with integrity and within all applicable legal boundaries.
    Kelly Garehime

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    Frequently Asked Questions Regarding Sierra Space Top Executives and Leadership Team

    Who leads Sierra Space?
    Sierra Space is led by Dan Jablonsky (Chief Executive Officer), along with executives such as Rita McMullen (Vice President and Transportation Chief Financial Officer) and Amish Patel (Chief Operating Officer).
    Who is part of Sierra Space’s executive team?
    The executive team of Sierra Space includes leaders such as Dan Jablonsky (Chief Executive Officer), Rita McMullen (Vice President and Transportation Chief Financial Officer), Amish Patel (Chief Operating Officer) and other senior executives.
    How many executives does Sierra Space have?
    Sierra Space has 5 executives leading key business areas.
    What roles are included in Sierra Space’s leadership team?
    The leadership team of Sierra Space includes roles such as Chief Executive Officer, Vice President and Transportation Chief Financial Officer, Chief Operating Officer, Chief People Officer, Chief Legal & Ethics Officer & Corporate Secretary.