Contabilizei Executive and Leadership Team

August, 2026

Leadership Overview

Contabilizei has 5 executives leading key functions including financial strategy, operational efficiency, technological innovation, human capital management, and revenue analytics.

By simplifying complex tax compliance for small businesses, Contabilizei empowers entrepreneurs across Brazil through accessible, automated accounting solutions that drive sustainable growth and operational transparency.

Leadership Roles at Contabilizei

  • Chief Financial Officer - Eduardo Freitas
  • Chief Operating Officer - Guilherme Soares
  • Chief Technology Officer - Isela Macia
  • Chief Human Resources Officer - Michelle Heemann
  • Chief Revenue Officer, Analytics - Mariana Gonçalves
  • Eduardo Freitas - Chief Financial Officer

    Eduardo Freitas, the Chief Financial Officer at Contabilizei, manages the fiscal health and capital allocation strategies for the organization. Overseeing financial planning and analysis, the Chief Financial Officer ensures the company maintains robust liquidity while scaling online accounting services across the Brazilian market. Freitas directs the budgeting process, aligning resource distribution with long-term growth objectives. By monitoring key performance indicators, the Chief Financial Officer provides the executive team with actionable insights regarding profitability and market expansion. Eduardo Freitas also coordinates with external auditors to maintain strict regulatory compliance. Through rigorous oversight of cash flow management, the Chief Financial Officer secures the financial foundation necessary for continuous product development. This leadership role involves mitigating fiscal risks while supporting the broader mission of democratizing accounting access for small businesses throughout the region.

    Guilherme Soares - Chief Operating Officer

    Guilherme Soares, the Chief Operating Officer at Contabilizei, directs the daily service delivery and internal processes that support thousands of business clients. Overseeing the operational infrastructure, the Chief Operating Officer optimizes the accounting workflows to ensure maximum efficiency and accuracy for every user. Soares manages the cross-functional teams responsible for client onboarding and service maintenance, driving improvements in customer satisfaction metrics. By streamlining internal systems, the Chief Operating Officer reduces turnaround times for tax filings and financial reporting. Guilherme Soares also collaborates with the technology department to integrate automated tools into the core service model. This leadership role focuses on scaling operations to meet the increasing demand for digital accounting services across South American markets. Through constant process refinement, the Chief Operating Officer maintains the high standards of service quality essential for the company's market position.

    Isela Macia - Chief Technology Officer

    Isela Macia, the Chief Technology Officer at Contabilizei, architects the digital platform and software ecosystem that powers automated accounting services. Overseeing the engineering and product development teams, the Chief Technology Officer drives the innovation of cloud-based tools designed to simplify tax compliance for entrepreneurs. Macia manages the security protocols and data integrity measures required to protect sensitive client financial information. By implementing scalable software solutions, the Chief Technology Officer ensures the platform remains responsive to the evolving needs of the Brazilian business landscape. Isela Macia also leads the integration of artificial intelligence to enhance the accuracy of automated bookkeeping tasks. This leadership role involves aligning technical roadmaps with the company's strategic goals for digital transformation. Through continuous platform optimization, the Chief Technology Officer maintains the competitive edge of the service, ensuring seamless user experiences for all business clients.

    Michelle Heemann - Chief Human Resources Officer

    Michelle Heemann, the Chief Human Resources Officer at Contabilizei, directs the talent acquisition, organizational culture, and professional development initiatives for the entire workforce. Overseeing the human capital strategy, the Chief Human Resources Officer ensures the company attracts and retains top-tier talent capable of advancing the mission of digital accounting innovation. Heemann manages performance management systems and employee engagement programs that foster a high-performance environment. By cultivating a diverse and inclusive workplace, the Chief Human Resources Officer supports the collaborative spirit necessary for rapid business scaling. Michelle Heemann also coordinates with department heads to align workforce planning with the company's long-term growth objectives. This leadership role involves designing comprehensive training programs that keep the team updated on industry trends and technological advancements. Through strategic talent management, the Chief Human Resources Officer builds the organizational capacity required to sustain market leadership in the accounting services sector.

    Mariana Gonçalves - Chief Revenue Officer, Analytics

    Mariana Gonçalves, the Chief Revenue Officer, Analytics at Contabilizei, directs the data-driven strategies that fuel customer acquisition and revenue growth. Overseeing the analytics department, the Chief Revenue Officer, Analytics interprets market trends to identify new opportunities for service expansion across the Brazilian business ecosystem. Gonçalves manages the sales funnel and marketing performance metrics, ensuring that every outreach effort aligns with the company's financial targets. By leveraging advanced data modeling, the Chief Revenue Officer, Analytics provides the executive team with precise forecasts regarding market penetration and client retention. Mariana Gonçalves also collaborates with the product team to refine pricing models based on user behavior and competitive analysis. This leadership role involves optimizing the customer journey to maximize lifetime value. Through rigorous analysis of revenue streams, the Chief Revenue Officer, Analytics secures the commercial success of the platform while expanding the reach of automated accounting services.

    Frequently Asked Questions Regarding Contabilizei Top Executives and Leadership Team

    Who leads Contabilizei?
    Contabilizei is led by Eduardo Freitas (Chief Financial Officer), along with executives such as Guilherme Soares (Chief Operating Officer) and Isela Macia (Chief Technology Officer).
    Who is part of Contabilizei’s executive team?
    The executive team of Contabilizei includes leaders such as Eduardo Freitas (Chief Financial Officer), Guilherme Soares (Chief Operating Officer), Isela Macia (Chief Technology Officer) and other senior executives.
    How many executives does Contabilizei have?
    Contabilizei has 5 executives leading key business areas.
    What roles are included in Contabilizei’s leadership team?
    The leadership team of Contabilizei includes roles such as Chief Financial Officer, Chief Operating Officer, Chief Technology Officer, Chief Human Resources Officer, Chief Revenue Officer, Analytics.