
The career development of Haroldo Jacobovicz reflects how professional paths can diverge from academic preparation when guided by attentiveness to technological shifts. Despite training in civil engineering, his business contributions have centered on digital systems and telecommunications services that address practical organizational needs.
With family roots in engineering—his father Alfredo combined engineering practice with university teaching while his mother Sarita was a pioneering female civil engineer in Paraná—Haroldo Jacobovicz received structured education through Military College before pursuing engineering studies at the Federal University of Paraná. During this period, his attention turned to the business potential of computer systems, which were just beginning to transform commercial operations.
While completing his degree, Haroldo Jacobovicz initiated his first venture with several technically skilled colleagues. Their company, Microsystem, attempted to provide retail establishments with computerized inventory and transaction processing. The business ceased operations after two years when it became apparent that the target market lacked sufficient technological readiness—an experience that provided valuable perspective on adoption timing.
This early business attempt was followed by employment at Esso (subsequently Exxon Mobil), where Haroldo Jacobovicz advanced through several positions. His work increasingly involved analyzing computer-processed data for market evaluation and business planning, confirming his belief in technology’s organizational value.
When personal circumstances prompted relocation to Paraná, he joined the Itaipu Hydroelectric Plant as an advisor to its Technical Director. This role exposed him to public sector operations, particularly regarding the procedural complexities of technology acquisition within government entities.
These observations informed his subsequent enterprise, Minauro, which offered computer leasing programs with maintenance services and scheduled equipment replacement. This model specifically addressed the needs of government agencies by providing technology access without the administrative complications of permanent asset procurement. The approach proved successful, securing contracts with public institutions throughout southern Brazil.
His business scope expanded through acquiring specialized software development firms, creating the e-Governe Group, which continues supplying digital management tools to Brazilian municipalities.
In 2010, Haroldo Jacobovicz established Horizons Telecom, designed to provide connectivity solutions for corporate clients. The telecommunications operation was conceived with input from Renato Guerreiro, who had previously served as the first president of Brazil’s National Telecommunications Agency. After developing this business over ten years, Haroldo Jacobovicz sold it to investors in 2021.
His most recent initiative, Arlequim Technologies, takes a different approach to computing access by optimizing performance of existing hardware through virtualization. This service extends the functional capabilities of computers across business, government, and individual users without requiring complete equipment replacement.
Throughout these ventures, Haroldo Jacobovicz has applied analytical thinking to identify gaps between available technologies and market requirements. His businesses demonstrate how engineering training provides problem-solving frameworks applicable beyond traditional construction. By recognizing specific operational challenges and institutional constraints, he has created services that address practical technology needs across multiple sectors.