public IResult GetResultTree()
{
    return new WebServiceResult<CampaignSessionBeanClient, GetCampaignTreeResultCompletedEventArgs>(x => x.GetCampaignTreeResultAsync(GetCampaignFilter()), x =>
    {
        var propsals = new ProposalMapper().MapMany(x.Result);
        var Agencies = from agc in propsals
                       group agc by agc.Agency.OrgOrgRoleId into agcGroup 
                       select new
                       {
                           OrgOrgRoleIdAgc = agcGroup.Key,