Supporting both pre-sales and post-sales activities the Professional Services are mostly executed on behalf of the resellers that lack bandwith or specific know-how. It serves the end-user, helping him optimally use already acquired products, define his product needs and install and integrate newly purchased products into an existing environment. Acting under one umbrella, this activity builds both on Four Pees resources as on a network of free-lance consultants with specific know-how and operating territory.