To Whom It May Concern
This is to certify that Mr./ Mrs.(某人)worked in (某公司)between January 2010 and April 2011 as Customers Manager and as Advisor to(某公司)as well.
To Whom It May Concern
This is to certify that Mr./ Mrs.(某人)worked in (某公司)between January 2010 and April 2011 as Customers Manager and as Advisor to(某公司)as well.