maven in Dutch
maven in Dutch
expert
(chiefly, US) An expert in a given field; also, a person who is interested in and knowledgeable about a particular activity or thing; an aficionado.
specialist
(chiefly, US) An expert in a given field; also, a person who is interested in and knowledgeable about a particular activity or thing; an aficionado.
zelf-benoemde
(chiefly, US) An expert in a given field; also, a person who is interested in and knowledgeable about a particular activity or thing; an aficionado.