David Costanzo is a Director at United Appliance Servicers Association. He possess expertise in sales management, cold calling, account management, sales process, telecommunications and 45 more skills. Colleagues describe him as "David is a very knowledgeable salesman. He has always been able to answer any question I may have about my service or phone and goes out of his way to make sure I am happy with my service. David calls me every once in a while to make sure my needs haven't changed and has on several occasions saved me money by reviewing my usage to make sure that I had the appropriate plan. David's focus on customer service is without equal and he will be an asset to whatever company employs him. He sets and manages expectations of all his customers, which seems to be a lost art these days. I definitely recommend David for any position which requires interaction with the public." and "Best telecom salesman you will ever meet.... outstanding in every regard."