Albert is the lead llama and the founder of LlamaCorp. He handles all of the "big-picture" tasks and provides a calm presence at LlamaCorp.
Brad is the HR representative for LlamaCorp. He patiently endures the petty complaints of his co-workers and handles all interviews for new applicants personally.
Frank is... well, Frank does something at LlamaCorp, although no one really knows what. We're sure that Brad had a good reason for hiring him though.
Gerald is the customer service guru of LlamaCorp. We are constantly hearing good things about his friendly manner from our customers.