Talisis Executive and Leadership Team

August, 2026

Leadership Overview

Talisis has 6 executives leading key functions including strategy, organizational alignment, financial oversight, fiscal planning, information technology, and operational management.

Focused on delivering high-impact business services, Talisis drives excellence through a commitment to operational efficiency and strategic growth across diverse market sectors.

Leadership Roles at Talisis

  • Founder & Chief Executive Officer - Dionisio Sada
  • Chief Financial Officer - Marcelo Adler
  • Deputy Chief Financial Officer - Ana Patino
  • Chief of Staff - Domingo Farias
  • Chief Information Officer, Talisis - Carlos Villanueva
  • Chief Operations Officer - Juan Arenas Ruiz
  • Dionisio Sada - Founder & Chief Executive Officer

    Dionisio Sada, the Founder & Chief Executive Officer at Talisis, directs the overarching strategic vision and long-term growth trajectory for the organization. By aligning business service offerings with evolving market demands, Sada ensures the company maintains a competitive edge within the consulting landscape. This leadership role involves constant engagement with the Board to refine corporate objectives and secure sustainable expansion across North American markets. Dionisio Sada monitors key performance indicators to validate that all service delivery models meet rigorous quality standards. Through the cultivation of high-level partnerships, the Chief Executive Officer fosters an environment of innovation and operational excellence. By prioritizing client-centric solutions, the Founder & Chief Executive Officer strengthens the market position of the firm while driving consistent value creation for stakeholders and ensuring the long-term viability of the entire business service portfolio.

    Marcelo Adler - Chief Financial Officer

    Marcelo Adler, the Chief Financial Officer at Talisis, architects the financial strategy and fiscal health of the organization. By overseeing capital allocation and budgeting processes, Adler ensures that the company possesses the necessary resources to support its business service operations. This leadership role involves rigorous analysis of market trends to inform investment decisions and risk management protocols. Marcelo Adler maintains transparency with stakeholders by providing accurate financial reporting and long-term forecasting. By optimizing the cost structure of the firm, the Chief Financial Officer improves overall profitability and supports sustainable growth initiatives. Adler coordinates with other C-suite leaders to align financial planning with strategic business goals. Through the implementation of robust financial controls, the Chief Financial Officer safeguards the assets of the company while providing the fiscal foundation required for the expansion of service offerings across regional markets.

    Ana Patino - Deputy Chief Financial Officer

    Ana Patino, the Deputy Chief Financial Officer at Talisis, manages the day-to-day financial operations and accounting functions that underpin the business service model. By supervising the internal audit processes and tax compliance, Patino ensures that the firm adheres to all regulatory requirements. This role involves detailed monitoring of cash flow and expense management to maintain liquidity for ongoing projects. Ana Patino supports the Chief Financial Officer by providing granular data analysis that informs strategic decision-making. By refining the financial reporting systems, the Deputy Chief Financial Officer enhances the accuracy and efficiency of fiscal oversight. Patino collaborates with department heads to manage departmental budgets and ensure adherence to corporate spending limits. Through the meticulous management of financial records, the Deputy Chief Financial Officer provides the stability necessary for the company to pursue new business opportunities and maintain operational excellence.

    Domingo Farias - Chief of Staff

    Domingo Farias, the Chief of Staff at Talisis, manages the internal coordination of executive initiatives and ensures seamless communication across all departments. By streamlining administrative workflows, Farias optimizes the daily operations of the leadership team to enhance organizational agility. This role requires close collaboration with the Chief Executive Officer to translate high-level strategy into actionable tasks for various business units. Domingo Farias oversees the implementation of internal policies that support the delivery of professional business services. By facilitating cross-functional projects, the Chief of Staff maintains alignment between departmental goals and the broader corporate mission. Farias monitors project timelines and resource allocation to ensure that operational objectives remain on track. Through the management of executive priorities, the Chief of Staff enables the leadership team to focus on critical growth opportunities while maintaining the structural integrity of the firm.

    Carlos Villanueva - Chief Information Officer, Talisis

    Carlos Villanueva, the Chief Information Officer, Talisis at Talisis, directs the digital infrastructure and technological strategy that powers the business service offerings. By implementing scalable cloud solutions and data security protocols, Villanueva ensures that the firm remains at the forefront of technological innovation. This leadership role involves the integration of advanced software tools to improve service delivery and client engagement. Carlos Villanueva oversees the IT department to maintain system reliability and support the evolving needs of the workforce. By aligning technology investments with business objectives, the Chief Information Officer drives efficiency and enables the company to leverage data for competitive advantage. Villanueva coordinates with the executive team to identify digital transformation opportunities that enhance the value proposition of the firm. Through the management of complex IT projects, the Chief Information Officer secures the digital assets of the organization while fostering a culture of technological agility.

    Juan Arenas Ruiz - Chief Operations Officer

    Juan Arenas Ruiz, the Chief Operations Officer at Talisis, executes the operational strategy and manages the delivery of business services to clients. By optimizing service workflows and supply chain logistics, Ruiz ensures that the firm meets its performance targets with maximum efficiency. This leadership role involves overseeing the daily activities of service teams to maintain high standards of quality and client satisfaction. Juan Arenas Ruiz monitors operational metrics to identify areas for process improvement and cost reduction. By fostering a culture of continuous improvement, the Chief Operations Officer drives productivity across all service lines. Ruiz collaborates with the Chief Information Officer to integrate new technologies into operational processes. Through the management of regional service delivery, the Chief Operations Officer ensures that the company maintains a consistent and reliable presence in the market while supporting the overall growth objectives of the firm.

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    Frequently Asked Questions Regarding Talisis Top Executives and Leadership Team

    Who leads Talisis?
    Talisis is led by Dionisio Sada (Founder & Chief Executive Officer), along with executives such as Marcelo Adler (Chief Financial Officer) and Ana Patino (Deputy Chief Financial Officer).
    Who is part of Talisis’s executive team?
    The executive team of Talisis includes leaders such as Dionisio Sada (Founder & Chief Executive Officer), Marcelo Adler (Chief Financial Officer), Ana Patino (Deputy Chief Financial Officer) and other senior executives.
    How many executives does Talisis have?
    Talisis has 6 executives leading key business areas.
    What roles are included in Talisis’s leadership team?
    The leadership team of Talisis includes roles such as Founder & Chief Executive Officer, Chief Financial Officer, Deputy Chief Financial Officer, Chief of Staff, Chief Information Officer, Talisis.