Solvay Executive and Leadership Team

May, 2026

Leadership Overview

Solvay has 8 executives leading key functions including technology, finance, operations, and regional leadership.

Driven by innovation, Solvay is dedicated to advancing the chemical industry through sustainable solutions and impactful market strategies, fostering global growth and operational excellence.

Leadership Roles at Solvay

  • Chief Financial Officer - Rajeev Gupte
  • Chief Financial Officer & Director, Procurement Coatis Gbu - Melissa Tsutsumi
  • Executive Vice President, Chief Operating Officer - Mary Bakken
  • President Solvay and CPC Barium Strontium - Vance Erickson
  • President, Solvay Greater (China) - Leo Sun
  • President - Rebhi Fawzis
  • Chief Technology Officer - Darren Boyce
  • Vice President, US Medical Affairs and Chief Medical Officer - Elizabeth Mutisya
  • Rajeev Gupte - Chief Financial Officer

    Rajeev Gupte, the Chief Financial Officer at Solvay, manages the company's financial strategy and operations. Gupte oversees all aspects of financial planning, reporting, and capital allocation, ensuring robust fiscal health. This role involves guiding investment decisions and optimizing financial performance across Solvay's diverse business segments. The Chief Financial Officer works closely with executive leadership to develop long-term financial models and manage risk effectively. Gupte's responsibilities extend to maintaining strong relationships with investors and financial institutions, securing the necessary capital for growth initiatives. By driving financial discipline and strategic resource management, Rajeev Gupte supports Solvay's commitment to sustainable growth and operational efficiency, underpinning the company's global market presence and expansion efforts.

    Melissa Tsutsumi - Chief Financial Officer & Director, Procurement Coatis Gbu

    Melissa Tsutsumi, the Chief Financial Officer & Director, Procurement Coatis Gbu at Solvay, leads financial operations and procurement strategies for the Coatis business unit. Tsutsumi directs financial planning, analysis, and reporting, ensuring fiscal integrity and performance optimization within this specific global segment. This dual role involves managing procurement processes to secure essential raw materials and services, driving cost efficiencies and supply chain resilience. The Chief Financial Officer & Director, Procurement Coatis Gbu collaborates with operational teams to align financial objectives with procurement needs, supporting product development and market delivery. Tsutsumi's oversight ensures that the Coatis Gbu operates with financial prudence and strategic sourcing, contributing to Solvay's overall profitability and market competitiveness. By integrating financial oversight with procurement leadership, Melissa Tsutsumi enhances the operational effectiveness and financial health of a key business unit.

    Mary Bakken - Executive Vice President, Chief Operating Officer

    Mary Bakken, the Executive Vice President, Chief Operating Officer at Solvay, directs the company's global operational activities and manufacturing excellence. Bakken oversees the execution of production strategies, supply chain management, and operational efficiency initiatives across all Solvay facilities. This leadership position involves ensuring seamless integration of business processes and optimizing resource allocation to meet market demands. The Executive Vice President, Chief Operating Officer collaborates with technology and finance departments to implement advanced manufacturing techniques and drive continuous improvement. Bakken's responsibilities include maintaining high standards of safety, quality, and sustainability in all operational facets. By focusing on operational performance and strategic execution, Mary Bakken strengthens Solvay's global manufacturing capabilities and supports its commitment to delivering innovative chemical solutions worldwide.

    Vance Erickson - President Solvay and CPC Barium Strontium

    Vance Erickson, the President Solvay and CPC Barium Strontium at Solvay, leads the strategic direction and business performance for these key divisions. Erickson oversees the operational and commercial activities, driving growth and market expansion for Solvay's barium and strontium product lines. This leadership role involves managing P&L responsibilities, fostering innovation, and ensuring customer satisfaction across global markets. The President Solvay and CPC Barium Strontium collaborates with executive teams to align divisional strategies with the broader company objectives. Erickson's focus includes optimizing production processes, enhancing product development, and strengthening market positioning. By providing dedicated leadership to these specialized business units, Vance Erickson ensures their continued success and contribution to Solvay's overall portfolio and revenue generation.

    Leo Sun - President, Solvay Greater (China)

    Leo Sun, the President, Solvay Greater (China) at Solvay, directs the company's strategic initiatives and operational management across the Greater China region. Sun oversees business development, market penetration, and P&L performance, driving Solvay's growth in this vital economic area. This leadership position involves navigating complex market dynamics and fostering strong relationships with local stakeholders, partners, and customers. The President, Solvay Greater (China) collaborates with global executive teams to tailor Solvay's offerings to regional needs and opportunities. Sun's focus includes expanding market share, enhancing brand presence, and ensuring operational excellence within China. By providing focused leadership for the Greater China market, Leo Sun strengthens Solvay's global footprint and its commitment to serving diverse international customer bases.

    Rebhi Fawzis - President

    Rebhi Fawzis, the President at Solvay, holds a pivotal leadership position overseeing significant business operations and strategic development. Fawzis directs key functional areas, driving performance and ensuring alignment with the company's overarching mission and growth objectives. This executive role involves managing complex projects and fostering cross-functional collaboration to achieve ambitious targets. The President works closely with other members of the executive team to shape corporate strategy and implement innovative solutions. Fawzis's responsibilities extend to identifying new market opportunities and strengthening Solvay's competitive position globally. By providing decisive leadership and strategic oversight, Rebhi Fawzis contributes to Solvay's sustained success and its commitment to advancing the chemical industry through sustainable practices.

    Darren Boyce - Chief Technology Officer

    Darren Boyce, the Chief Technology Officer at Solvay, directs the company's technological vision and innovation pipeline. Boyce oversees the research and development divisions, ensuring alignment with Solvay's strategic goals for sustainable chemical solutions. This leadership involves driving advancements in material science and digital transformation across global operations. Boyce's focus includes identifying emerging technologies that enhance product performance and reduce environmental impact. The Chief Technology Officer collaborates with other executive leaders to integrate new technological capabilities into existing business units, thereby strengthening Solvay's competitive edge. By championing cutting-edge research, Darren Boyce ensures the company remains at the forefront of chemical innovation, supporting the development of next-generation materials and processes that meet evolving market demands and regulatory standards.

    Elizabeth Mutisya - Vice President, US Medical Affairs and Chief Medical Officer

    Elizabeth Mutisya, the Vice President, US Medical Affairs and Chief Medical Officer at Solvay, leads the company's medical strategy and operations within the United States. Mutisya oversees the development and implementation of medical affairs programs, ensuring compliance with healthcare regulations and ethical standards. This critical role involves guiding clinical research initiatives and fostering relationships with healthcare professionals and key opinion leaders. The Vice President, US Medical Affairs and Chief Medical Officer collaborates with R&D and commercial teams to translate scientific insights into actionable medical strategies. Mutisya's focus is on advancing patient care and ensuring the responsible application of Solvay's products in the medical field. By providing expert medical leadership, Elizabeth Mutisya contributes to Solvay's mission of improving health outcomes and reinforcing its position as a trusted partner in the healthcare ecosystem.

    Frequently Asked Questions Regarding Solvay Top Executives and Leadership Team

    Who leads Solvay?
    Solvay is led by Rajeev Gupte (Chief Financial Officer), along with executives such as Melissa Tsutsumi (Chief Financial Officer & Director, Procurement Coatis Gbu) and Mary Bakken (Executive Vice President, Chief Operating Officer).
    Who is part of Solvay’s executive team?
    The executive team of Solvay includes leaders such as Rajeev Gupte (Chief Financial Officer), Melissa Tsutsumi (Chief Financial Officer & Director, Procurement Coatis Gbu), Mary Bakken (Executive Vice President, Chief Operating Officer) and other senior executives.
    How many executives does Solvay have?
    Solvay has 8 executives leading key business areas.
    What roles are included in Solvay’s leadership team?
    The leadership team of Solvay includes roles such as Chief Financial Officer, Chief Financial Officer & Director, Procurement Coatis Gbu, Executive Vice President, Chief Operating Officer, President Solvay and CPC Barium Strontium, President, Solvay Greater (China).