Certisign Executive and Leadership Team

September, 2026

Leadership Overview

Certisign has 5 executives leading key functions including strategy, revenue growth, technology development, financial management, and corporate operations.

Focused on advancing secure digital identity, Certisign delivers robust electronic signature and biometric solutions to foster trust across global financial, healthcare, and educational sectors.

Leadership Roles at Certisign

  • Chief Executive Officer - Marco Americo
  • Chief Financial Officer - Susana Taboas
  • President - Katrina Kelly
  • Chief Revenue Officer - Diego Martins
  • Chief Technology Officer - Julio Duram
  • Marco Americo - Chief Executive Officer

    Marco Americo, the Chief Executive Officer at Certisign, directs the overarching strategic vision for digital certificate and identification services. Americo architects long-term growth initiatives while ensuring the company maintains a dominant market position in the Brazilian technology landscape. By aligning internal resources with the evolving demands of secure digital transactions, the Chief Executive Officer drives operational excellence across all business units. Marco Americo monitors competitive trends to refine the product roadmap, specifically focusing on the integration of biometric identification into existing TLS/SSL offerings. This leadership role involves constant collaboration with the Board to secure capital for infrastructure expansion. Through rigorous oversight of corporate governance, the Chief Executive Officer guarantees that all digital solutions meet stringent regulatory standards. Ultimately, Americo fosters a culture of innovation that simplifies document handling for diverse enterprise clients, ensuring the company remains the primary provider of trust-based digital infrastructure.

    Susana Taboas - Chief Financial Officer

    Susana Taboas, the Chief Financial Officer at Certisign, manages the financial health and fiscal strategy of the organization. Taboas oversees capital allocation, budgeting, and financial reporting, ensuring the company maintains the resources necessary to support its digital identification and certificate services. By analyzing cost structures associated with traditional document handling, the Chief Financial Officer identifies opportunities to improve profitability through operational efficiency. Susana Taboas directs the financial planning process, providing the data-driven insights required for the Board to make informed investment decisions. This role involves managing investor relations and ensuring compliance with all financial regulations in the Brazilian market. Through rigorous oversight of cash flow and expenditure, the Chief Financial Officer supports the company's long-term growth objectives. Taboas maintains a focus on fiscal discipline, ensuring that the financial foundation remains robust enough to sustain the development of new biometric and electronic signature technologies for diverse industry sectors.

    Katrina Kelly - President

    Katrina Kelly, the President at Certisign, oversees the daily operational execution and cross-functional alignment of the company's business units. Kelly drives the implementation of corporate policies that streamline the delivery of digital certificates and identification solutions to the market. By coordinating between the technology, sales, and finance departments, the President ensures that all internal processes support the overarching mission of enhancing trust in online interactions. Katrina Kelly monitors key performance indicators to identify operational bottlenecks, implementing corrective measures that improve service delivery speed and quality. This leadership role involves managing high-level stakeholder relationships and ensuring that the company's operational scale matches the growing demand for secure digital transactions. Through the optimization of internal workflows, the President reduces the costs associated with document handling for clients. Kelly maintains a focus on organizational agility, ensuring that the company adapts quickly to shifts in the digital security landscape while maintaining consistent service standards.

    Diego Martins - Chief Revenue Officer

    Diego Martins, the Chief Revenue Officer at Certisign, manages all commercial activities and sales strategies across the organization. Martins designs comprehensive go-to-market plans that target key sectors like finance and healthcare, ensuring consistent revenue growth through the adoption of electronic signature platforms. Overseeing the sales force, the Chief Revenue Officer optimizes the customer acquisition funnel to reduce friction in the procurement of digital certificates. Diego Martins analyzes market data to identify new opportunities for regional expansion, driving revenue performance in competitive markets. This role requires close coordination with the marketing department to align promotional efforts with specific product capabilities. By implementing scalable pricing models, the Chief Revenue Officer maximizes the lifetime value of enterprise accounts. Martins maintains a focus on high-impact partnerships that broaden the reach of identification solutions, ultimately securing the financial trajectory of the company through disciplined sales execution and strategic account management.

    Julio Duram - Chief Technology Officer

    Julio Duram, the Chief Technology Officer at Certisign, leads the engineering and development teams responsible for the company's core digital certificate infrastructure. Duram architects secure, scalable systems that support high-volume electronic signature processing and biometric verification. Overseeing the technical roadmap, the Chief Technology Officer ensures that all TLS/SSL products remain at the forefront of cybersecurity standards. Julio Duram manages the integration of emerging technologies to enhance the efficiency of digital transactions for individual and corporate users. This leadership role involves constant collaboration with product managers to translate complex security requirements into user-friendly software solutions. By prioritizing system reliability and data integrity, the Chief Technology Officer mitigates operational risks associated with digital document handling. Duram drives the research and development of new identification protocols, ensuring the company maintains a technological edge in the rapidly evolving digital security market while supporting the broader mission of enhancing online trust.

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    Frequently Asked Questions Regarding Certisign Top Executives and Leadership Team

    Who leads Certisign?
    Certisign is led by Marco Americo (Chief Executive Officer), along with executives such as Susana Taboas (Chief Financial Officer) and Katrina Kelly (President).
    Who is part of Certisign’s executive team?
    The executive team of Certisign includes leaders such as Marco Americo (Chief Executive Officer), Susana Taboas (Chief Financial Officer), Katrina Kelly (President) and other senior executives.
    How many executives does Certisign have?
    Certisign has 5 executives leading key business areas.
    What roles are included in Certisign’s leadership team?
    The leadership team of Certisign includes roles such as Chief Executive Officer, Chief Financial Officer, President, Chief Revenue Officer, Chief Technology Officer.