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Armando Carneiro Esteves

Mechanical Engineer, PhD, with management positions in engineering, projects, VP of purchasing and sales.

Has business sense, assertiveness, business practices to clean up companies.

He built a career in France, the United States, Brazil and India.

Marcelo

Bittencourt Vargas

Mechanical Engineer with management positions in engineering, quality and purchasing.
Guru/Expert in industrial manufacturing and quality processes.


Responsibility, Organization, Ideation, Inclusion


Built a career in Brazil, Sweden and China

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Marcelo Bittencourt Vargas and Armando Carneiro Esteves are Mechanical Engineers with more than 30 years of careers at the Volvo Group.

​The passion for the environment, technologies, innovative industries and Brazil was what generated this partnership, resulting in W2e.CEVAR, founded in April 2023.

Who we are

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