WP Info Near UserNicename

function bpfr_add_mention_from_profile() {
    global $bp;

    if (!$bp) return;

    $user_object = new WP_User($bp->displayed_user->id);

    if (empty ($user_object->ID)) return;

    echo '<div id="custom_info_user_profile">';

    //UTENTE CORRENTE
    echo $info_to_echo = '@' . $user_object->user_nicename. '<br />';

    //print_r($user_object);

    global $wpdb;
    //PAGINA DI CUI L'UTENTE E' AMMINISTRATORE
    $groups_admin = $wpdb->get_results( $wpdb->prepare( "SELECT id, name, slug
                                FROM wp_bp_groups
                                WHERE creator_id = %d
                                ORDER BY name", $user_object->ID ) );

    if($groups_admin){

        $num_groups = count($groups_admin);

        $count_group = 1;

        echo '<div id="list_company_user_admin" class="list_company_user"><span class="prefix_list_company">Owner:</span> ';

        foreach ( $groups_admin as $group ) {

            $slug = bp_get_group_permalink($group);

            echo  '<a href="' . $slug . '">' . $group->name . '</a>';

            if($num_groups != $count_group)
            {
                echo ',  ';
                $count_group++;
            }
        }

        echo '</div>';
    }

    //PAGINA DI CUI L'UTENTE E' MEMBRO MA NON AMMINISTRATORE
    $groups_member = $wpdb->get_results( $wpdb->prepare( "SELECT wp_bp_groups.id, wp_bp_groups.name, wp_bp_groups.slug
                                FROM wp_bp_groups, wp_bp_groups_members
                                WHERE wp_bp_groups.id = wp_bp_groups_members.group_id
                                AND wp_bp_groups_members.user_id = %d
                                AND wp_bp_groups_members.is_admin = 0
                                ORDER BY wp_bp_groups.name", $user_object->ID ) );

    if($groups_member){

        $num_groups = count($groups_member);

        $count_group = 1;

        echo '<div id="list_company_user" class="list_company_user"><span class="prefix_list_company">Follower:</span> ';

        foreach ( $groups_member as $group ) {

            $slug = bp_get_group_permalink($group);

            echo  '<a href="' . $slug . '">' . $group->name . '</a>';

            if($num_groups != $count_group)
            {
                echo ',  ';
                $count_group++;
            }
        }

        echo '</div>
        </div>';
    }
}
add_filter( 'bp_get_displayed_user_mentionname', 'bpfr_add_mention_from_profile' );