Noting it has been almost 12 months since the original postings and the issues raised, there is Australia:
Michiharu Mori Sensei, 7th Dan
Joe Thambu Sensei 7th Dan, http://www.aikidoshudokan.com/shudokan.htm
Darren Friend Sensei 5th Dan and Peggy Woo Sensei 4th Dan
... And others in this part of the globe.