1.  conferrer(n = noun.person) bestower, donor, giver, presenter - person who makes a gift of property;
is a kind of benefactor, helper
has particulars: abnegator, almsgiver, indian giver, altruist, philanthropist, settlor, trustor, contributor, subscriber, subsidiser, subsidizer, tipper

2.  conferrer(n = noun.person) - someone who converses or confers (as in a conference);
is a kind of communicator

1.  One who confers; one who converses. Johnson. [1913 Webster]

2.  One who bestows; a giver. [1913 Webster]