Single word to express "all around support"

If somebody helped an author in many topics, how to express this with sincere gratitude?

SENTENCE

It is a genuine pleasure to express my sincere gratitude and appreciations to people supporting me during the studies:

• Professor Xin Ho for inspiring positive attitude, all-round support, and extensive personal and professional guidance on research, orthopaedics and life in general;

support in many topics

all-around support

support in numerous issues