Evident Executive and Leadership Team

June, 2026

Leadership Overview

Evident has 4 executives leading key functions including strategy, marketing, and operations.

Driven by a commitment to advancing forensic science, Evident provides essential crime scene products and evidence collection tools to law enforcement and forensic professionals, enhancing criminal investigations nationwide.

Leadership Roles at Evident

  • Chief Executive Officer & President - Yoshitake Saito
  • Founder & Chief Executive Officer - Florian Spiegl
  • Chief Operating Officer - Thomas Gijsels
  • Chief Marketing Officer - John Rote
  • Yoshitake Saito - Chief Executive Officer & President

    Yoshitake Saito, the Chief Executive Officer & President at Evident, directs the company's overarching strategy and operational execution. Saito guides the organization's mission to supply high-quality criminal investigation products, including forensic light sources, fingerprinting supplies, and protective clothing, to law enforcement agencies and forensic professionals. This leadership role involves fostering innovation, such as the advanced ForenScope technology for fingerprint imaging and evidence searching, ensuring Evident remains at the forefront of forensic science. Saito's strategic vision propels the company's growth and commitment to exceptional service, reinforcing its position as a certified Woman-Owned Small Business. The Chief Executive Officer & President ensures all departments align with the company's dedication to supporting critical investigations. Yoshitake Saito's influence extends to shaping the company's market presence and client relationships across the United States.
    Yoshitake Saito

    Florian Spiegl - Founder & Chief Executive Officer

    Florian Spiegl, the Founder & Chief Executive Officer at Evident, established the company's foundation in providing specialized crime scene products and evidence collection tools. Spiegl's entrepreneurial spirit drives the company's commitment to serving law enforcement agencies and forensic professionals with essential investigative resources. This leadership position involves overseeing the strategic direction and core values that have defined Evident since its inception. The Founder & Chief Executive Officer champions the delivery of high-quality criminal investigation products, including forensic light sources and fingerprinting supplies, ensuring client needs are met with precision and reliability. Spiegl's ongoing involvement reinforces the company's dedication to advancing forensic science and supporting critical investigations. Florian Spiegl's vision continues to shape Evident's impact in the forensic community.

    Thomas Gijsels - Chief Operating Officer

    Thomas Gijsels, the Chief Operating Officer at Evident, manages the day-to-day operational functions and ensures the efficient delivery of crime scene products and evidence collection tools. Gijsels oversees the supply chain, logistics, and internal processes that support law enforcement agencies and forensic professionals with essential criminal investigation products. This critical role involves optimizing the distribution of items such as forensic light sources, fingerprinting supplies, and protective clothing, ensuring timely availability for clients. The Chief Operating Officer plays a key part in maintaining Evident's commitment to high-quality products and exceptional service, aligning operations with the company's status as a certified Woman-Owned Small Business. Gijsels's focus on operational excellence supports the company's mission to provide reliable tools for forensic investigations. Thomas Gijsels's management ensures seamless operations across the organization.

    John Rote - Chief Marketing Officer

    John Rote, the Chief Marketing Officer at Evident, spearheads all marketing initiatives and brand strategy for the company's comprehensive range of crime scene products and evidence collection tools. Rote directs efforts to communicate the value of Evident's offerings, including forensic light sources, fingerprinting supplies, and protective clothing, to law enforcement agencies and forensic professionals nationwide. This role involves developing campaigns that highlight the company's commitment to quality and its unique ForenScope technology for advanced fingerprint imaging. The Chief Marketing Officer ensures Evident's message resonates with its target audience, emphasizing its status as a certified Woman-Owned Small Business dedicated to exceptional service. Rote's strategic oversight drives market awareness and client engagement, supporting the company's mission to equip investigators with superior criminal investigation products. John Rote's leadership enhances Evident's market position and outreach.
    John Rote

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    Frequently Asked Questions Regarding Evident Top Executives and Leadership Team

    Who leads Evident?
    Evident is led by Yoshitake Saito (Chief Executive Officer & President), along with executives such as Florian Spiegl (Founder & Chief Executive Officer) and Thomas Gijsels (Chief Operating Officer).
    Who is part of Evident’s executive team?
    The executive team of Evident includes leaders such as Yoshitake Saito (Chief Executive Officer & President), Florian Spiegl (Founder & Chief Executive Officer), Thomas Gijsels (Chief Operating Officer) and other senior executives.
    How many executives does Evident have?
    Evident has 4 executives leading key business areas.
    What roles are included in Evident’s leadership team?
    The leadership team of Evident includes roles such as Chief Executive Officer & President, Founder & Chief Executive Officer, Chief Operating Officer, Chief Marketing Officer.