Roy and Edi Seals have been active in missionary ministry since 1979. Their initial field ministry was on the Yucatán Peninsula in Southeast Mexico. When Global Faith was established in 2004, Roy was asked to serve as the Director, a position he still holds today.
Roy and Edi are also engaged in Hispanic ministry here in the US. Their involvement in ethnic ministries in the US has taken them from Texas to New York and from Florida to California.