Vaine Estefano is a highly skilled business consultant with over 35 years of professional experience in diverse industries such as manufacturing and services companies. He holds an MBA in Business Controlling from Universidade de São Paulo, an MSc in Production Engineering from Pontifícia Universidade Católica do Rio de Janeiro, and a Graduation degree in Civil Engineering from Universidade Estadual de Ponta Grossa. Vaine's skills include his ability to work under pressure with complex issues and conflicts, analyze and solve multidisciplinary problems for the company and shareholders, and his flexibility in relationships in diverse environments.

Vaine has worked for companies such as Ferrolease Locação e Venda Equip. Ferroviários SA, Compagas - Companhia Paranaense de Gas, Electrolux do Brasil, Blue Cards Ltda, Projeta Consultoria Financeira Ltda, Boeing, Embraer, and Arsenal de Marinha Rio Janeiro. During his career, he has developed a wide range of interpersonal skills with customers and suppliers, as well as a deep understanding of different stages of business, covering areas such as engineering and technical project management, procurement and sales, trade negotiations, management of contracts, production planning and control, economic and tax planning, budgeting, accounting, costs, personnel administration, IT, and logistic management.

As a business consultant at EVJ Business Consulting, Vaine continues to provide significant results to companies by increasing value for shareholders, sales, cash generation, productivity, reducing costs and cycles, optimizing operational systems, and developing leaders. He lived abroad for one year, working for an airspace company located in Los Angeles-USA. Currently based in Curitiba-Brazil, Vaine is available to work in other cities.