It is a good idea to check the Family History Callings section of LDS.org regularly for updates and changes. Here is a screenshot showing the new additions for High Priest Group Leaders and for Family History Center Directors.
Actually, each of the links for each of the callings has relatively new material. You might also want to be aware of the New Consultant Training for Family History Consultants:
The New Consultant Training has both videos and Classroom resources:
Here is a screenshot of the Family History Center Director webpage: