Act Executive and Leadership Team

August, 2026

Leadership Overview

Act has 6 executives leading key functions including strategy, artificial intelligence, technology, and operations.

Focused on delivering results-driven digital marketing solutions, Act enhances brand visibility through integrated social media and SEO strategies while maintaining a commitment to innovation and market growth.

Leadership Roles at Act

  • Chief Executive Officer & Group partner (Brazil) - Samuel Moleiro
  • Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation - Etienne Cartolano
  • Chief Operating Officer - Tito Simoes
  • Chief Operating Officer, & Iberia (Americas) - Paulo Quites
  • Chief Technology Officer - Frédéric Martineau
  • Partner. Chief Technology Officer Act Nexus. AI and Emerging Technologies Value Creation - Allan Veiga
  • Samuel Moleiro - Chief Executive Officer & Group partner (Brazil)

    Samuel Moleiro, the Chief Executive Officer & Group partner (Brazil) at Act, directs the overarching corporate strategy and regional expansion efforts across South American markets. Moleiro manages high-level partnerships and ensures the alignment of agency services with client growth objectives. By overseeing the integration of digital marketing solutions, the Chief Executive Officer & Group partner (Brazil) drives brand visibility and market penetration. This leadership role involves constant collaboration with the board to refine service offerings and maintain competitive advantages in the digital landscape. Samuel Moleiro monitors performance metrics to guarantee operational excellence and sustainable revenue growth. Through the implementation of data-driven methodologies, the executive optimizes internal processes to support the agency's mission. The focus remains on scaling operations while delivering measurable results for a diverse portfolio of clients, ensuring that the agency remains a leader in the marketing sector.

    Etienne Cartolano - Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation

    Etienne Cartolano, the Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation at Act, architects the integration of artificial intelligence into core marketing workflows. Cartolano leads the development of emerging technology initiatives to enhance client engagement and operational efficiency. By identifying new market opportunities, the Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation drives innovation across the agency's digital service spectrum. This role requires close coordination with technical teams to deploy scalable AI solutions that improve SEO and social media performance. Etienne Cartolano evaluates the impact of new technologies on brand visibility and ensures that the agency stays at the forefront of digital transformation. Through strategic investment in research and development, the executive secures long-term value creation for the firm. The focus remains on leveraging advanced analytics to provide clients with a distinct competitive edge in global markets.

    Tito Simoes - Chief Operating Officer

    Tito Simoes, the Chief Operating Officer at Act, manages the internal business processes and resource allocation to ensure seamless service delivery. Simoes directs the daily operations of the agency, focusing on efficiency and the execution of integrated marketing campaigns. By streamlining project management workflows, the Chief Operating Officer supports the agency's goal of enhancing brand visibility for clients. This leadership role involves coordinating between departments to maintain high standards of quality and client satisfaction. Tito Simoes monitors operational performance metrics to identify areas for improvement and cost optimization. Through the implementation of standardized procedures, the executive ensures that the agency remains agile and responsive to market changes. The focus remains on building a scalable operational foundation that supports the firm's growth objectives and ensures that all marketing solutions are delivered with precision and consistency across the entire client base.

    Paulo Quites - Chief Operating Officer, & Iberia (Americas)

    Paulo Quites, the Chief Operating Officer, & Iberia (Americas) at Act, oversees the operational expansion and service delivery across the Americas and Iberian regions. Quites directs regional teams to ensure that integrated marketing solutions meet local market requirements and global quality standards. By managing cross-regional logistics and resource distribution, the Chief Operating Officer, & Iberia (Americas) drives operational consistency and growth. This leadership role involves aligning regional strategies with the agency's broader mission of enhancing brand visibility through SEO and social media. Paulo Quites collaborates with international partners to optimize service delivery and expand the agency's footprint in key markets. Through the application of rigorous operational frameworks, the executive ensures that regional initiatives contribute effectively to the firm's overall success. The focus remains on maintaining high performance levels while navigating the complexities of diverse international markets to deliver results-driven marketing strategies.

    Frédéric Martineau - Chief Technology Officer

    Frédéric Martineau, the Chief Technology Officer at Act, oversees the technical infrastructure and digital platforms supporting the agency's marketing solutions. Martineau directs the engineering teams to ensure robust performance for SEO tools and social media management systems. By architecting scalable software solutions, the Chief Technology Officer enables the agency to deliver high-impact results for clients. This leadership role involves managing the security and reliability of digital assets while fostering a culture of continuous technical improvement. Frédéric Martineau collaborates with other C-suite leaders to align technology roadmaps with business objectives and market demands. Through the optimization of internal workflows, the executive increases productivity and service delivery speed. The focus remains on maintaining a cutting-edge technical environment that supports the agency's mission of enhancing brand visibility through sophisticated, data-driven digital marketing strategies across all client platforms.
    Frédéric Martineau

    Allan Veiga - Partner. Chief Technology Officer Act Nexus. AI and Emerging Technologies Value Creation

    Allan Veiga, the Partner. Chief Technology Officer Act Nexus. AI and Emerging Technologies Value Creation at Act, leads the technical implementation of AI-driven marketing tools and emerging technology platforms. Veiga directs the development of proprietary systems that enhance SEO and social media analytics for clients. By focusing on the practical application of advanced technologies, the Partner. Chief Technology Officer Act Nexus. AI and Emerging Technologies Value Creation ensures that the agency remains a leader in digital innovation. This role involves managing technical partnerships and overseeing the integration of new software solutions into existing service models. Allan Veiga works closely with the executive team to align technological advancements with the agency's strategic goals for brand visibility and market impact. Through the continuous evaluation of emerging trends, the executive drives the creation of high-value digital products that support the agency's mission of delivering results-driven marketing solutions.

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    Frequently Asked Questions Regarding Act Top Executives and Leadership Team

    Who leads Act?
    Act is led by Samuel Moleiro (Chief Executive Officer & Group partner (Brazil)), along with executives such as Etienne Cartolano (Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation) and Tito Simoes (Chief Operating Officer).
    Who is part of Act’s executive team?
    The executive team of Act includes leaders such as Samuel Moleiro (Chief Executive Officer & Group partner (Brazil)), Etienne Cartolano (Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation), Tito Simoes (Chief Operating Officer) and other senior executives.
    How many executives does Act have?
    Act has 6 executives leading key business areas.
    What roles are included in Act’s leadership team?
    The leadership team of Act includes roles such as Chief Executive Officer & Group partner (Brazil), Partner. Chief Executive Officer Act Nexus. AI and Emerging Technologies Value Creation, Chief Operating Officer, Chief Operating Officer, & Iberia (Americas), Chief Technology Officer.