Who is Cecil Gage- Rathbone from 13 Little Blue Envelopes and what is their importance?

Cecil Gage is impeccably tailored and well mannered. Peg instructs Ginny to contact Cecil when she finds the twenty seven rolled up canvasses in a Harrods cabinet. Cecil arranges for and conducts the auction of the paintings, transferring the funds as instructed by Peg to an account for Ginny.