who did he work for as an artist?
No one, he began running cons with Kate and Mozzie.
Life as a con artist
 After this, Neal, Kate, and Mozzie began running cons together. 
what is neighborhood watch? An episode of  television series "White Collar". which episode is it? Thirteenth who is the producer of this episode? UNANSWERABLE when did this episode release? January 31, 2012 who are the characters in this episode? Elizabeth Burke, Mozzie, Neal Caffrey what is the role played by the first character? UNANSWERABLE how is the personality of the third character? He s presented as a charming, sophisticated gentleman with a wide range of knowledge. where is he from? St. Louis, Missouri was he also a con artist? Yes
UNANSWERABLE Nicholas Halden Mozzie
Neal Caffrey Neal Caffrey
Life as a con artist Life as a con artist
Nicholas Halde Mozzie, also a con artist, was conned by Neal out of $500 and later approached him about pulling a long con on a CEO named Vincent Adler. 
wiki:20404100
Neal Caffrey [SEP] Life as a con artist
Adler left only one dollar in the account Neal was after and a password that was an anagram for "Nice Try Neal". After this, Neal, Kate, and Mozzie began running cons together. Neal refers to Vincent Adler as "the man who made me who I am today." He follows Adler's advice to "assault the commonplace every chance we get, from the clothes we wear to the art we collect, to the women in our lives." ("Forging Bonds" | Season 2: episode 11) Neal tried to persuade Kate to leave for Europe with him. Kate got upset when he mentioned Copenhagen, because she knew that Alex Hunter had contacted him about a job there.