Collocations for expert - noun

real | leading | acknowledged, recognized | professional, qualified | self-proclaimed, self-styled | so-called | international, world
She is a world expert on butterflies.

local | independent, outside | computer, financial, gardening, health, legal, marketing, medical, military, scientific, technical, etc.

committee, panel, team
A panel of experts will answer questions from the television audience.

consult, take advice from, talk to

advise sb/sth, agree sth, argue sth, believe sth, claim sth, fear sth, predict sth, reckon sth, recommend sth, say sth
Experts agree that a balanced diet is the key to great health.

~ at
He''s an expert at getting his own way.

~ in
an expert in skin care

~ on
an expert on European art