Proterial Executive and Leadership Team

September, 2026

Leadership Overview

Proterial has 6 executives leading key functions including executive communication, corporate strategy, global marketing, financial oversight, operational management, and top-level governance.

Focused on material development and industrial innovation, Proterial delivers high-performance solutions to diverse global markets while maintaining a commitment to sustainable social progress through advanced technological fusion.

Leadership Roles at Proterial

  • Interpreter To the Chief Executive Officer - Hitoko Tanabe
  • Chairman of the Board & President & Chief Executive Officer - Sean Stack
  • Chief Financial Officer - Felix Valdez
  • Chief Operating Officer - Charles LaBove
  • 20 Top Management Chairperson & President - Kenichi Iwamoto
  • Chief Marketing Officer - Sharma Anuj
  • Hitoko Tanabe - Interpreter To the Chief Executive Officer

    Hitoko Tanabe, the Interpreter To the Chief Executive Officer at Proterial, facilitates critical communication between executive leadership and international stakeholders. By bridging linguistic gaps, Tanabe ensures precise alignment during high-stakes negotiations and strategic planning sessions. This role demands deep familiarity with the material development sector, allowing Tanabe to translate complex technical concepts into actionable business insights for the board. Beyond daily translation duties, Tanabe manages cross-cultural interactions that support the company's expansion into diverse industrial fields. Hitoko Tanabe maintains constant synchronization with the Chief Executive Officer to ensure that corporate messaging remains consistent across all global operations. Through meticulous attention to detail, Tanabe supports the seamless execution of the company's mission, ensuring that every strategic directive reaches the intended audience without ambiguity. This function remains vital for maintaining the integrity of the group's broad business foundations while navigating the complexities of international industrial partnerships.

    Sean Stack - Chairman of the Board & President & Chief Executive Officer

    Sean Stack, the Chairman of the Board & President & Chief Executive Officer at Proterial, directs the overarching strategic vision and long-term growth trajectory of the organization. Stack architects the company's material development roadmap, ensuring that technological fusion meets evolving social needs across various industrial sectors. By overseeing the board and executive management, Stack drives the implementation of high-level corporate policies that prioritize innovation and market competitiveness. Sean Stack maintains a focus on scaling the group's business foundations to capture emerging opportunities in global manufacturing. This leadership role involves constant evaluation of market trends to ensure that the company remains at the forefront of material science. Through rigorous oversight of operational performance, Stack secures the financial health and strategic agility of the entire enterprise. Ultimately, Stack fosters a culture of excellence that empowers the organization to deliver high-value products to a wide range of industrial clients worldwide.

    Felix Valdez - Chief Financial Officer

    Felix Valdez, the Chief Financial Officer at Proterial, manages the fiscal health and capital allocation strategies necessary to support the company's material development initiatives. Valdez oversees financial reporting, risk management, and investment planning to ensure the group maintains a robust business foundation. By directing the financial operations, the Chief Financial Officer provides the necessary resources for research and development, enabling the fusion of technologies that drive growth. Felix Valdez works closely with the board to align fiscal objectives with the company's long-term strategic goals. This leadership role involves monitoring global economic conditions to mitigate risks associated with international manufacturing operations. Through disciplined financial oversight, Valdez ensures that the company remains agile and capable of meeting diverse social needs. By optimizing capital structure and maintaining strong investor relations, the Chief Financial Officer secures the financial stability required to sustain the company's competitive edge in the global industrial market.

    Charles LaBove - Chief Operating Officer

    Charles LaBove, the Chief Operating Officer at Proterial, directs the internal processes and manufacturing workflows that underpin the company's material development business. LaBove optimizes production efficiency across all industrial fields, ensuring that the fusion of technologies results in high-quality product delivery. By overseeing the supply chain and operational infrastructure, the Chief Operating Officer maintains the integrity of the group's broad business foundations. Charles LaBove implements lean manufacturing principles to reduce waste and enhance output, directly supporting the company's growth objectives. This role involves coordinating with department heads to streamline cross-functional collaboration and improve operational agility. Through rigorous performance monitoring, LaBove ensures that all manufacturing facilities meet the highest standards of safety and quality. By focusing on operational excellence, the Chief Operating Officer enables the company to respond rapidly to changing social needs and market demands, ultimately driving the success of the entire Proterial group.

    Kenichi Iwamoto - 20 Top Management Chairperson & President

    Kenichi Iwamoto, the 20 Top Management Chairperson & President at Proterial, governs the high-level administrative functions and organizational structure of the company. Iwamoto leads the management team in executing the corporate mission, ensuring that all business units remain aligned with the group's strategic objectives. By fostering a collaborative environment, the 20 Top Management Chairperson & President drives the integration of diverse technologies to meet complex industrial requirements. Kenichi Iwamoto oversees the development of internal policies that promote sustainable growth and operational transparency. This leadership role involves engaging with stakeholders to ensure that the company's material development efforts continue to address critical social needs. Through effective governance, Iwamoto maintains the stability of the group's business foundations while encouraging innovation across all departments. By providing clear direction to the management team, the 20 Top Management Chairperson & President ensures that the company remains a dominant force in the global manufacturing landscape.

    Sharma Anuj - Chief Marketing Officer

    Sharma Anuj, the Chief Marketing Officer at Proterial, designs and executes comprehensive market strategies to elevate the brand presence of the company's diverse material portfolio. Anuj identifies key industrial segments where the group's technological fusion provides a distinct competitive advantage. By analyzing global market dynamics, the Chief Marketing Officer crafts targeted campaigns that communicate the value of advanced materials to industrial partners. Sharma Anuj collaborates with product development teams to ensure that marketing initiatives align with the company's core mission of delivering innovative solutions. This role involves managing brand equity and expanding the reach of the group's business foundations into new geographic territories. Through data-driven insights, Anuj optimizes the sales funnel and strengthens relationships with key industrial clients. By maintaining a clear focus on market positioning, the Chief Marketing Officer ensures that the company's technological capabilities translate into sustained revenue growth and long-term market leadership across all sectors.

    Explore Leadership Teams in Building Materials

    Frequently Asked Questions Regarding Proterial Top Executives and Leadership Team

    Who leads Proterial?
    Proterial is led by Hitoko Tanabe (Interpreter To the Chief Executive Officer), along with executives such as Sean Stack (Chairman of the Board & President & Chief Executive Officer) and Felix Valdez (Chief Financial Officer).
    Who is part of Proterial’s executive team?
    The executive team of Proterial includes leaders such as Hitoko Tanabe (Interpreter To the Chief Executive Officer), Sean Stack (Chairman of the Board & President & Chief Executive Officer), Felix Valdez (Chief Financial Officer) and other senior executives.
    How many executives does Proterial have?
    Proterial has 6 executives leading key business areas.
    What roles are included in Proterial’s leadership team?
    The leadership team of Proterial includes roles such as Interpreter To the Chief Executive Officer, Chairman of the Board & President & Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, 20 Top Management Chairperson & President.