Haroldo Jacobovicz and the Digital Transformation of Brazilian Business Operations
The integration of digital technologies into business operations represents a fundamental shift in contemporary management approaches. Through various ventures spanning four decades, Haroldo Jacobovicz has contributed significantly to this transformation process across multiple sectors in Brazil.
Early Recognition of Computerization Potential
Despite training in civil engineering at the Federal University of Paraná following seven years at Military College, Haroldo Jacobovicz identified emerging opportunities in information technology during the 1980s. Before graduation, he partnered with
three computer-skilled friends to establish Microsystem, aiming to automate inventory control and cash registers for small retailers.
Though this venture
closed after two years when the market proved unprepared, it demonstrated Haroldo Jacobovicz’s early recognition of computerization’s potential to transform business operations. This foresight, likely informed by his habitual reading of newspapers and magazines, positioned him ahead of mainstream technology adoption curves.
From Observation to Implementation
After gaining valuable perspective through positions at Esso (now Exxon Mobil) and the Itaipu Hydroelectric Plant, Haroldo Jacobovicz established Minauro offering computer rental and maintenance primarily to public agencies. This venture addressed specific constraints he had observed regarding technology adoption within governmental contexts.
The company expanded beyond hardware provision through acquiring software companies Consult, Perform, and Sisteplan, forming the e-Governe Group. This consolidated operation provided comprehensive IT solutions for public administration, including specialized applications for tax, financial, administrative, health, and education management.
These implementations facilitated digital transformation of governmental operations across numerous Brazilian municipalities—enhancing information management capabilities supporting various administrative functions. The solutions contributed to modernizing public administration through technology integration addressing specific sector requirements.
Supporting Corporate Connectivity
In 2010, Haroldo Jacobovicz established Horizons Telecom addressing corporate telecommunications needs. Built from scratch with premium resources and conceptualized with electrical engineer Renato Guerreiro (Anatel’s first president), the company provided infrastructure supporting business connectivity during a period of increasing digitalization.
This venture coincided with growing reliance on network communications for everyday business operations—from internal information sharing to external customer and supplier interactions. By focusing on corporate telecommunications needs, Horizons Telecom supported digital transformation through reliable connectivity provision.
Within a decade, the company became a reference in the corporate telecommunications niche before being acquired by a major investment group in early 2021. This development trajectory aligned with increasing business dependence on digital communications infrastructure—a fundamental component of contemporary operations.
Enhancing Computing Performance Through Virtualization
Following the Horizons Telecom acquisition, Haroldo Jacobovicz launched Arlequim Technologies in 2021 focusing on computer virtualization across corporate, public sector, and retail markets. This startup addresses another aspect of digital transformation: maximizing performance of existing computing equipment through virtualization technologies.

The service enables outdated computers to perform comparably to state-of-the-art equipment without requiring new device purchases—an approach that extends technological capabilities while balancing economic considerations. For businesses undergoing digital transformation with limited resources, such performance enhancement offers valuable access to computing capabilities supporting contemporary operations.
Comprehensive Digital Transformation Support
Viewed collectively, Haroldo Jacobovicz’s ventures have addressed multiple aspects of digital transformation across various sectors. From early computerization through comprehensive management systems, telecommunications infrastructure, and virtualization enhancement, these businesses have supported technological advancement of Brazilian organizations.
This progression demonstrates recognition of digital transformation as multifaceted process requiring various technological components. Rather than focusing exclusively on single aspect, Haroldo Jacobovicz has developed ventures addressing different elements of digitalization—from hardware provision through software applications to connectivity infrastructure and performance optimization.
Practical Implementation Focus
Throughout these ventures supporting digital transformation, Haroldo Jacobovicz has maintained practical implementation focus rather than theoretical advocacy. His businesses have developed specific solutions addressing concrete operational needs across sectors—translating technological potential into practical applications enhancing actual organizational functions.
This approach exemplifies technology entrepreneurship focused on tangible improvement rather than innovation for its own sake. From Microsystem through Minauro/e-Governe, Horizons Telecom, and Arlequim Technologies, Haroldo Jacobovicz has consistently pursued his core mission: transforming ideas into solutions that improve management, productivity, and development across multiple sectors.