President Russell M. Nelson—supervises the Philippines Area
Elder Dallin H. Oaks--assignment not known. They may be holding him in reserve because he is a senior member of the Twelve and young for being the third most senior apostle. Plus, with President Nelson periodically being absent from overseeing the quorum with his many assignments, the First Presidency may have wanted to have at least one member of the Twelve free from worldwide responsibilities.
Elder M. Russell Ballard—supervises the Europe and Europe
East Areas
Elder Robert D. Hales—in view of his health being what it is, he may not be able to travel abroad. It is an unusual situation that needs flexibility.
Elder Jeffrey R. Holland—supervises the Brazil, South
America North and Middle East/Africa North Areas
Elder David A. Bednar—supervises the South America South
Area
Elder Quentin L. Cook—supervises the Asia North and Central
America Areas
Elder Neil L. Andersen—supervises the Africa Southeast and
Pacific Areas
Elder Ronald A. Rasband—supervises the Africa West Area
Elder Gary E. Stevenson—supervises the Asia Area
Elder Dale G. Renlund—supervises the Caribbean and Mexico
Areas
Let me know what you think.