Thamer Adnan Shaker (Arabic: ثامر عدنان شاكر) is a Saudi businessman, management consultant, and writer.
He received his master's degree in business administration from Nova Southeastern University, Florida, USA.
In that period, He wrote 10 books, participated in many events, spoke in many local and regional conferences, Contributed to the production of the cultural salon in Mecca, and other cultural programs.
He founded MYSAN Management Consulting company in 2014.
Through MYSAN, he led several to implement development programs.