Solstice Executive and Leadership Team

July, 2026

Leadership Overview

Solstice has 9 executives leading key functions including strategy, operations, finance, human resources, and product development.

Driven by innovation, Solstice is dedicated to advancing specialty chemicals and materials, impacting diverse sectors through its commitment to sustainability and high-performance solutions.

Leadership Roles at Solstice

  • Founder & Chief Executive Officer - Barry Nienhaus
  • President & Chief Executive Officer - David Sewell
  • 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 - Perry Molinoff
  • President - Stephen Finn
  • Senior Vice President and Chief Human Resources Officer - Jason Clifford
  • Chief People Officer - Dattatraya Jadhav
  • Barry Nienhaus - Founder & Chief Executive Officer

    Barry Nienhaus, the Founder & Chief Executive Officer at Solstice, architects the company's foundational vision and long-term strategic direction. Nienhaus establishes the core principles that guide Solstice's operations across its Refrigerants & Applied Solutions (RAS) and Electronic & Specialty Materials (ESM) segments. This leadership role involves setting the overarching mission for developing low global warming potential (LGWP) refrigerants, blowing agents, and advanced materials for semiconductor, defense, and pharmaceutical applications. The focus remains on driving innovation and ensuring the company's market position in specialty chemicals. Nienhaus's strategic oversight ensures alignment with global sustainability goals and market demands for high-performance materials. The Founder & Chief Executive Officer's influence extends to fostering a culture of pioneering research and development, critical for maintaining a competitive edge in the advanced materials sector. Barry Nienhaus's initial vision continues to shape the company's trajectory.

    David Sewell - President & Chief Executive Officer

    David Sewell, the President & Chief Executive Officer at Solstice, directs the company's comprehensive operational strategy and execution across all business units. Sewell oversees the manufacturing and sales of low global warming potential (LGWP) refrigerants, blowing agents, and solvents within the Refrigerants & Applied Solutions (RAS) segment. Simultaneously, this executive manages the Electronic & Specialty Materials (ESM) segment, which provides critical components like sputtering targets and high-strength fibers for semiconductor and defense industries. David Sewell's leadership ensures the integration of Solstice's diverse product lines, including brands like Solstice and Spectra, to meet stringent market requirements. The President & Chief Executive Officer drives initiatives focused on expanding market reach and enhancing product performance, particularly in areas demanding high-purity life science solutions and robust pharmaceutical packaging materials. Sewell's strategic imperatives are geared towards sustainable growth and technological advancement in the specialty chemicals landscape.

    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, provides critical support for the company's top leadership. Rothauser manages complex scheduling, facilitates communication, and ensures the smooth operation of executive-level activities. This role is essential for maintaining the efficiency of the President and Chief Executive Officer's daily operations, enabling focused attention on strategic initiatives. Lucy Rothauser coordinates meetings, prepares essential documentation, and acts as a key liaison between the executive office and other departments. The Lead Executive Administrator To the President and Chief Executive Officer's meticulous attention to detail supports the seamless execution of Solstice's business objectives across its specialty chemicals and advanced materials divisions. This administrative leadership ensures that executive priorities are addressed effectively, contributing to the overall productivity of the organization.

    Tina Pierce - Senior Vice President & Chief Financial Officer

    Tina Pierce, the Senior Vice President & Chief Financial Officer at Solstice, directs the company's financial strategy, planning, and reporting. Pierce oversees all fiscal operations, including budgeting, forecasting, and capital allocation across both the Refrigerants & Applied Solutions (RAS) and Electronic & Specialty Materials (ESM) segments. This leadership position is crucial for managing the financial health of Solstice's diverse product lines, from LGWP refrigerants to high-purity life science chemicals. Tina Pierce ensures compliance with financial regulations and drives initiatives to optimize profitability and shareholder value. The Senior Vice President & Chief Financial Officer plays a key role in evaluating investment opportunities, managing risk, and supporting strategic growth through sound financial management. Pierce's expertise guides financial decision-making, underpinning the company's expansion in domestic and international markets. Tina Pierce's financial acumen is vital for Solstice's sustained performance.

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

    Matthew Tyburski, the Chief Financial Officer, Manufacturing, Sc, Procurement at Solstice, spearheads financial oversight specifically for the company's manufacturing, supply chain, and procurement functions. Tyburski manages the financial aspects of production for low global warming potential (LGWP) refrigerants and electronic materials, ensuring cost-efficiency and operational excellence. This critical role involves optimizing procurement strategies and managing the financial implications of supply chain logistics for Solstice's diverse product portfolio. Matthew Tyburski's responsibilities include developing financial models for manufacturing investments and driving cost-reduction initiatives across these operational areas. The Chief Financial Officer, Manufacturing, Sc, Procurement works closely with operational leaders to ensure financial targets are met and resources are allocated effectively. Tyburski's focus on these core operational areas is essential for Solstice's profitability and competitive pricing in the specialty chemicals market.

    Perry Molinoff - President

    Perry Molinoff, the President at Solstice, directs significant operational segments of the company, focusing on strategic growth and market expansion. Molinoff oversees key business units responsible for the development and distribution of advanced materials and specialty chemicals. This leadership role involves driving performance within specific divisions, ensuring alignment with the company's overall mission and financial objectives. Perry Molinoff's responsibilities include fostering innovation and operational efficiency across the product lines, such as high-strength fibers and electronic materials. The President works to enhance Solstice's market presence and customer relationships, particularly in demanding sectors like semiconductor and defense. Molinoff's strategic guidance supports the company's commitment to delivering high-performance solutions and maintaining a competitive edge. Perry Molinoff's leadership is instrumental in achieving Solstice's operational and commercial goals.

    Stephen Finn - President

    Stephen Finn, the President at Solstice, leads critical aspects of the company's business operations, with a focus on driving market penetration and product innovation. Finn oversees specific strategic initiatives aimed at expanding Solstice's reach in the specialty chemicals and advanced materials sectors. This executive's purview includes ensuring the successful commercialization of products like low global warming potential (LGWP) refrigerants and high-purity life science chemicals. Stephen Finn is dedicated to enhancing operational performance and fostering collaborative relationships across departments to achieve business objectives. The President plays a vital role in identifying new market opportunities and strengthening Solstice's competitive position. Finn's leadership ensures that the company's advanced material solutions meet the evolving needs of industries such as pharmaceuticals and construction. Stephen Finn's strategic direction supports Solstice's ongoing commitment to excellence and sustainable development.

    Jason Clifford - Senior Vice President and Chief Human Resources Officer

    Jason Clifford, the Senior Vice President and Chief Human Resources Officer at Solstice, leads all human capital strategies and organizational development initiatives. Clifford is responsible for talent acquisition, employee relations, compensation and benefits, and fostering a positive corporate culture across Solstice's operations. This role is integral to supporting the company's growth in specialty chemicals and advanced materials, ensuring a skilled and engaged workforce. Jason Clifford develops and implements HR policies that align with Solstice's business objectives, supporting both the Refrigerants & Applied Solutions (RAS) and Electronic & Specialty Materials (ESM) segments. The Senior Vice President and Chief Human Resources Officer drives programs focused on employee development, performance management, and diversity and inclusion. Clifford's strategic approach to human resources strengthens the company's ability to innovate and execute its market strategies. Jason Clifford's leadership ensures Solstice attracts and retains top talent.
    Jason Clifford

    Dattatraya Jadhav - Chief People Officer

    Dattatraya Jadhav, the Chief People Officer at Solstice, drives the company's comprehensive human resources strategy, focusing on talent management and organizational effectiveness. Jadhav oversees initiatives related to employee engagement, leadership development, and fostering a robust corporate culture that supports innovation in specialty chemicals and advanced materials. This role is pivotal in ensuring Solstice has the right talent in place to execute its business plans across the Refrigerants & Applied Solutions (RAS) and Electronic & Specialty Materials (ESM) segments. Dattatraya Jadhav develops and implements programs that enhance employee experience and align HR practices with Solstice's strategic goals. The Chief People Officer champions initiatives aimed at building a diverse and inclusive workforce, crucial for driving creativity and problem-solving. Jadhav's leadership ensures Solstice remains an employer of choice, attracting and retaining skilled professionals essential for its market leadership.

    Frequently Asked Questions Regarding Solstice Top Executives and Leadership Team

    Who leads Solstice?
    Solstice is led by Barry Nienhaus (Founder & Chief Executive Officer), along with executives such as David Sewell (President & 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 Barry Nienhaus (Founder & Chief Executive Officer), David Sewell (President & 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 Founder & Chief Executive Officer, President & 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.