|Spoiler Inside: Solution to Puzzle||SelectShow>|
By clues 7 and 3, the salespeople are one male (who is an uncle to the female receptionist) and one female. By clues 6 and 2, the manager is a woman and aunt to the receptionist. By the family relations established and clue 1, Lee must be the female insurance salesperson. By clue 4, George is the manager. Since by clue 5, George is not the receptionist, he must be the male insurance salesperson. By elimination, Alex is the receptionist.
In summary: Alex, receptionist, female; Chris, insurance salesperson, male; George, manager, female; Lee, insurance salesperson, female