Proterial Executive and Leadership Team

October, 2026

Leadership Overview

Proterial has 5 executives leading key functions including strategy, communication, finance, marketing, and operations.

Focused on material development and industrial innovation, Proterial delivers high-performance solutions to global markets while maintaining a commitment to sustainable growth and technological fusion across diverse industrial sectors.

Leadership Roles at Proterial

  • Chairman of the Board & President & Chief Executive Officer - Sean Stack
  • Interpreter To the Chief Executive Officer - Hitoko Tanabe
  • Chief Financial Officer - Felix Valdez
  • Chief Operating Officer - Charles LaBove
  • Chief Marketing Officer - Sharma Anuj
  • 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 corporate governance for the entire organization. By overseeing the fusion of advanced material technologies, the Chairman of the Board & President & Chief Executive Officer ensures that the company meets complex social needs across various industrial fields. This leadership role involves constant collaboration with the Board to refine long-term growth trajectories and maintain competitive advantages in global manufacturing. Sean Stack actively monitors market shifts to pivot the business structure toward high-growth opportunities. Through rigorous oversight of corporate policy and resource allocation, the Chairman of the Board & President & Chief Executive Officer drives the organization toward operational excellence. Ultimately, the executive maintains the stability of the group while fostering innovation in material science to secure a dominant market position.

    Hitoko Tanabe - Interpreter To the Chief Executive Officer

    Hitoko Tanabe, the Interpreter To the Chief Executive Officer at Proterial, facilitates critical communication channels between executive leadership and international stakeholders. By bridging linguistic and cultural gaps, the Interpreter To the Chief Executive Officer ensures that strategic directives remain clear during high-stakes negotiations and global board meetings. This role involves managing the flow of information to support the Chief Executive Officer in executing complex business objectives across diverse regions. Hitoko Tanabe maintains precise alignment between the executive vision and the operational teams by translating technical material requirements into actionable business language. Through the careful management of cross-border interactions, the Interpreter To the Chief Executive Officer supports the expansion of the company footprint. This position remains vital for maintaining the integrity of corporate messaging and ensuring that the leadership team operates with full clarity in every international market engagement.

    Felix Valdez - Chief Financial Officer

    Felix Valdez, the Chief Financial Officer at Proterial, manages the fiscal health and capital allocation strategies necessary for sustained material development. By overseeing global financial reporting and risk management, the Chief Financial Officer ensures that the company maintains a robust balance sheet capable of supporting large-scale industrial projects. This leadership role involves coordinating with the Board to optimize investment in new technologies and manufacturing infrastructure. Felix Valdez drives financial efficiency by implementing rigorous cost-control measures across all business units. Through the analysis of market trends and economic indicators, the Chief Financial Officer provides the data-driven insights required for long-term planning. This executive maintains the financial integrity of the organization while supporting the growth of the group. Ultimately, the Chief Financial Officer secures the capital resources needed to fuel innovation and maintain a competitive edge in the global manufacturing landscape.

    Charles LaBove - Chief Operating Officer

    Charles LaBove, the Chief Operating Officer at Proterial, directs the internal manufacturing processes and supply chain logistics that underpin the company business structure. By overseeing the daily operations of production facilities, the Chief Operating Officer ensures that material development meets the highest standards of efficiency and quality. This leadership role involves streamlining workflows to support the rapid delivery of products to various industrial fields. Charles LaBove drives operational improvements by integrating new technologies into the manufacturing cycle to reduce waste and increase output. Through constant coordination with the executive team, the Chief Operating Officer aligns production capacity with the strategic goals of the organization. This executive manages the complex logistics of global operations to ensure consistent performance across all regions. Ultimately, the Chief Operating Officer maintains the operational foundation that allows the company to meet diverse social needs through reliable and scalable manufacturing.
    Charles LaBove

    Sharma Anuj - Chief Marketing Officer

    Sharma Anuj, the Chief Marketing Officer at Proterial, architects the global brand strategy and market positioning for the company's diverse material portfolio. By overseeing the promotion of advanced industrial solutions, the Chief Marketing Officer ensures that the value proposition reaches key stakeholders in target sectors. This leadership role involves analyzing market demand to align product development with emerging social needs. Sharma Anuj drives the expansion of the company presence by crafting targeted campaigns that highlight the unique technological fusion inherent in the business model. Through collaboration with the sales and product teams, the Chief Marketing Officer optimizes the customer journey and strengthens market penetration. This executive manages the brand identity to reflect the commitment to quality and innovation. Ultimately, the Chief Marketing Officer secures a strong market reputation by effectively communicating the technical advantages of the company products to a global audience.

    Explore Leadership Teams in Building Materials

    Frequently Asked Questions Regarding Proterial Top Executives and Leadership Team

    Who leads Proterial?
    Proterial is led by Sean Stack (Chairman of the Board & President & Chief Executive Officer), along with executives such as Hitoko Tanabe (Interpreter To the 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 Sean Stack (Chairman of the Board & President & Chief Executive Officer), Hitoko Tanabe (Interpreter To the Chief Executive Officer), Felix Valdez (Chief Financial Officer) and other senior executives.
    How many executives does Proterial have?
    Proterial has 5 executives leading key business areas.
    What roles are included in Proterial’s leadership team?
    The leadership team of Proterial includes roles such as Chairman of the Board & President & Chief Executive Officer, Interpreter To the Chief Executive Officer, Chief Financial Officer, Chief Operating Officer, Chief Marketing Officer.