John Chisholm and Thomas Heinle on the Ferry. The beautiful Lake Toba background.
TAPANULI UTARA, DanauToba.org — The Chairman of YPDT, Drs Maruap Siahaan, MBA, was delighted to host his friend John Chisholm, business Author, speaker and Immediate Past President of MIT Alumni Association from California for a memorable Lake Toba visit on 20-21 February 2018.
