Solstice Executive and Leadership Team

September, 2026

Leadership Overview

Solstice has 9 executives leading key functions including strategy, organizational development, financial oversight, and operational management.

Focused on delivering high-performance chemical solutions, Solstice drives global innovation through advanced material science and sustainable refrigerant technologies to support semiconductor, pharmaceutical, and defense industries worldwide.

Leadership Roles at Solstice

  • President & Chief Executive Officer - David Sewell
  • Founder & Chief Executive Officer - Barry Nienhaus
  • Lead Executive Administrator To the President and Chief Executive Officer - Lucy Rothauser
  • Senior Vice President & Chief Financial Officer - Tina Pierce
  • Chief Financial Officer, Manufacturing, Sc, Procurement - Matthew Tyburski
  • President - Stephen Finn
  • President - Perry Molinoff
  • Senior Vice President and Chief Human Resources Officer - Jason Clifford
  • Chief People Officer - Dattatraya Jadhav
  • David Sewell - President & Chief Executive Officer

    David Sewell, the President & Chief Executive Officer at Solstice, directs the overarching corporate strategy and long-term vision for the organization. By aligning the Refrigerants & Applied Solutions and Electronic & Specialty Materials segments, the President & Chief Executive Officer ensures consistent growth across international markets. This leadership role involves constant collaboration with the Board to optimize capital allocation and drive shareholder value. David Sewell maintains a rigorous focus on operational excellence, ensuring that the company remains at the forefront of low global warming potential technology. Through the integration of high-purity life science solutions and advanced fibers, the President & Chief Executive Officer secures a competitive advantage in the semiconductor and defense sectors. By fostering a culture of innovation, Sewell positions the firm to meet evolving global environmental standards while expanding the reach of the Solstice, Genetron, and Aclar brands.

    Barry Nienhaus - Founder & Chief Executive Officer

    Barry Nienhaus, the Founder & Chief Executive Officer at Solstice, architects the foundational mission and strategic direction of the enterprise. Overseeing the transition from initial concepts to large-scale chemical manufacturing, the Founder & Chief Executive Officer drives the development of high-barrier pharmaceutical packaging and alternative energy services. This leadership role requires constant engagement with industry stakeholders to identify emerging market needs in the United States and abroad. Barry Nienhaus ensures that the company maintains its commitment to high-strength fiber production and specialty chemical purity. By prioritizing research and development, the Founder & Chief Executive Officer enables the firm to scale its Spectra and Fluka product lines effectively. Nienhaus maintains a clear focus on long-term sustainability, ensuring that the organization remains a leader in the specialty materials sector through disciplined execution and a commitment to technical excellence.

    Lucy Rothauser - Lead Executive Administrator To the President and Chief Executive Officer

    Lucy Rothauser, the Lead Executive Administrator To the President and Chief Executive Officer at Solstice, manages the complex operational workflows and communication channels for the executive office. By coordinating high-level meetings and strategic initiatives, the Lead Executive Administrator To the President and Chief Executive Officer ensures that leadership priorities remain aligned with the broader corporate objectives. This role involves facilitating seamless interaction between the C-suite and various department heads to maintain organizational efficiency. Lucy Rothauser optimizes the daily schedule of the executive team, allowing for a focus on critical business outcomes such as market expansion and product development. Through meticulous oversight of administrative processes, the Lead Executive Administrator To the President and Chief Executive Officer supports the firm in its mission to deliver advanced chemical solutions. Rothauser provides the necessary structure to ensure that the executive leadership team operates with maximum effectiveness in a fast-paced global environment.

    Tina Pierce - Senior Vice President & Chief Financial Officer

    Tina Pierce, the Senior Vice President & Chief Financial Officer at Solstice, manages the financial health and fiscal strategy of the organization. By overseeing capital budgeting, financial reporting, and risk management, the Senior Vice President & Chief Financial Officer ensures that the company maintains the liquidity required for ongoing research and development. This leadership role involves analyzing market trends to optimize the profitability of the Refrigerants & Applied Solutions segment. Tina Pierce collaborates with the executive team to drive cost-efficiency across global manufacturing operations. Through rigorous financial oversight, the Senior Vice President & Chief Financial Officer supports the firm's expansion into new defense and construction markets. Pierce maintains a focus on long-term value creation, ensuring that the company's financial structure remains robust enough to support the continued innovation of the Spectra and Hydranal product lines while navigating complex international regulatory environments.

    Matthew Tyburski - Chief Financial Officer, Manufacturing, Sc, Procurement

    Matthew Tyburski, the Chief Financial Officer, Manufacturing, Sc, Procurement at Solstice, directs the financial aspects of the supply chain and production infrastructure. By optimizing procurement strategies and manufacturing costs, the Chief Financial Officer, Manufacturing, Sc, Procurement ensures that the company maintains high margins on its specialty chemical products. This leadership role involves managing the complex logistics of sourcing raw materials for the Electronic & Specialty Materials segment. Matthew Tyburski implements data-driven processes to improve inventory turnover and reduce operational waste across all production facilities. Through strategic oversight of the supply chain, the Chief Financial Officer, Manufacturing, Sc, Procurement supports the firm's ability to meet the high-purity requirements of the pharmaceutical and semiconductor industries. Tyburski maintains a focus on operational scalability, ensuring that the company's manufacturing footprint remains efficient and capable of supporting global demand for advanced materials.

    Stephen Finn - President

    Stephen Finn, the President at Solstice, directs the operational execution of the Refrigerants & Applied Solutions segment. By focusing on the manufacturing and distribution of low global warming potential refrigerants and blowing agents, the President ensures that the company meets the stringent environmental standards of the global market. This leadership role involves managing the commercial success of the Solstice and Genetron brands. Stephen Finn collaborates with the executive team to expand the reach of cleaning solvents and aerosol materials into new international territories. Through the optimization of production processes, the President supports the firm's ability to deliver high-barrier pharmaceutical packaging materials with consistent quality. Finn maintains a focus on market growth, ensuring that the segment remains a key contributor to the company's overall revenue and its reputation as a leader in sustainable chemical solutions.

    Perry Molinoff - President

    Perry Molinoff, the President at Solstice, directs the strategic growth and operational performance of the Electronic & Specialty Materials segment. By overseeing the production of sputtering targets and high-strength fibers, the President ensures that the company provides essential materials for the semiconductor and defense industries. This leadership role involves driving the commercialization of high-purity life science solutions under the Fluka and Hydranal brands. Perry Molinoff manages the integration of advanced material technologies to meet the specific needs of the construction and pharmaceutical sectors. Through the development of new market applications, the President supports the firm's ability to maintain a dominant position in the specialty materials landscape. Molinoff maintains a focus on technical innovation, ensuring that the segment continues to deliver high-value products that address the most demanding requirements of the company's global client base.

    Jason Clifford - Senior Vice President and Chief Human Resources Officer

    Jason Clifford, the Senior Vice President and Chief Human Resources Officer at Solstice, directs the global talent strategy and organizational development initiatives. By cultivating a high-performance workforce, the Senior Vice President and Chief Human Resources Officer ensures that the company attracts and retains top-tier expertise in chemical engineering and material science. This leadership role involves designing comprehensive compensation structures and professional growth programs that align with the company's long-term business goals. Jason Clifford oversees the integration of human capital across the Refrigerants & Applied Solutions and Electronic & Specialty Materials segments. By fostering an inclusive and innovative culture, the Senior Vice President and Chief Human Resources Officer supports the firm's ability to scale operations in competitive international markets. Clifford maintains a focus on organizational health, ensuring that the workforce remains agile and prepared to meet the evolving demands of the semiconductor and pharmaceutical industries.
    Jason Clifford

    Dattatraya Jadhav - Chief People Officer

    Dattatraya Jadhav, the Chief People Officer at Solstice, architects the internal engagement and leadership development frameworks. By focusing on employee retention and the cultivation of specialized technical skills, the Chief People Officer ensures that the company maintains a competitive edge in the chemical manufacturing sector. This leadership role involves implementing performance management systems that align individual contributions with the company's strategic goals in the Refrigerants & Applied Solutions segment. Dattatraya Jadhav oversees the development of training programs that prepare the workforce for the complexities of high-purity life science solutions. Through the promotion of a collaborative work environment, the Chief People Officer supports the firm's mission to innovate within the defense and construction markets. Jadhav maintains a focus on building a resilient organizational structure, ensuring that the company's human capital remains a primary driver of its long-term success and market impact.

    Frequently Asked Questions Regarding Solstice Top Executives and Leadership Team

    Who leads Solstice?
    Solstice is led by David Sewell (President & Chief Executive Officer), along with executives such as Barry Nienhaus (Founder & Chief Executive Officer) and Lucy Rothauser (Lead Executive Administrator To the President and Chief Executive Officer).
    Who is part of Solstice’s executive team?
    The executive team of Solstice includes leaders such as David Sewell (President & Chief Executive Officer), Barry Nienhaus (Founder & Chief Executive Officer), Lucy Rothauser (Lead Executive Administrator To the President and Chief Executive Officer) and other senior executives.
    How many executives does Solstice have?
    Solstice has 9 executives leading key business areas.
    What roles are included in Solstice’s leadership team?
    The leadership team of Solstice includes roles such as President & Chief Executive Officer, Founder & Chief Executive Officer, Lead Executive Administrator To the President and Chief Executive Officer, Senior Vice President & Chief Financial Officer, Chief Financial Officer, Manufacturing, Sc, Procurement.