Executive Director of the HIV-AIDS International Ministry
- General Conference of Seventh-day Adventists
Dr. Giordano is a medical missionary for the Seventh-day Adventist Church, currently based in Johannesburg, South Africa. Specialized in Surgery, his background includes health ministries, health administration, public health with a special focus on HIV/AIDS, and academic teaching. Together with his wife Eugenia, they have been serving as missionaries in Africa for the last 24 years. They have four daughters. Oscar and Eugenia pioneered the HIV/AIDS ministry for the church.