He was the director in Oriental Methods of Meditation at Centre for Indian and Inter-Religious Studies (CIIS) in Rome and aecretary of International Board of Yoga in Bombay.

As a young college student he admired the country's foremost leaders, Mahatma Gandhi and Pandit Jawaharlal Nehru.

[9] Over the years Vaz conducted various courses in India, Italy, Germany and Portugal to showcase "conscious controlled breathing with a righteous inspiration can lead to a close affinity with God".

[10] In 1982, Vaz introduced Yoga to Pope John Paul II at Rome during his visit at the International Seminar on Drugs at L'Aquila.

[11] Around the late 1990s Vaz was accompanied by Professor Giuseppe De Gennaro S.J., an Italian mysticist, with his unique concept of "University of Prayer" with his intense faith in God that he had been endeavouring to spread globally and had already had travelled from its place of origin at L'Aquila in Italy, Rome, Naples, Florence, Spain, U.S.A. and Russia.