Help PDO

<?php
require_once("includes/functions.php");
include_once("includes/header.php");
$pdo = conectar();
?>
<?php if(isset($_SESSION['logado'])){
$sessMail = $_SESSION['email'];

$select = $pdo->prepare("SELECT * FROM membros WHERE email = ?");
$select->bindParam(1, $sessMail);
$select->execute();

while($res = $select->fetchAll(PDO::FETCH_OBJ)){
$_SESSION['username']=$res->nome;
$_SESSION['id_user']=$res->id;


?>
<!DOCTYPE HTML>
<html>
    <head>
        <link rel="shortcut icon" href="img/LOGO_03.png" type="image/x-icon"/>
        <title>Smush | <?php echo $res->nome; ?></title>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1.0" />
        <link rel="stylesheet" href="css/geral.css" />
        <link rel="stylesheet" href="css/logado.css" />
        <link rel="stylesheet" href="icones/styles.css" />
        <link rel="stylesheet" href="js/jquery-ui-1.11.4.custom/jquery-ui.css" />
        <link rel="stylesheet" href="js/jquery-ui-1.11.4.custom/jquery-ui.structure.min.css" />
        <link rel="stylesheet" href="js/jquery-ui-1.11.4.custom/jquery-ui.theme.min.css" />
        <link rel="stylesheet" href="notify/notify.style.css"/>
        <link rel="stylesheet" href="css/smodal.css"/>
        <script type="text/javascript" src="js/jquery.js"></script>
        <script type="text/javascript" src="js/jquery-ui-1.11.4.custom/jquery-ui.js"></script>
        <script type="text/javascript" src="js/functions.js"></script>
        <script src="notify/notify.js"></script>
        <?php echo '<script> var meu_id = '. $res->id .'</script>'; ?>
        <script>
...
  </script>
      </head>
    <body style="background:#ececec">
    <div id="dialogo" title="Sucesso!">
        <p></p>
    </div>
 <div id="tudo">
     <a href="javascript:logout();" id="logout" class="icon-log-out" title="Sair"></a>
     <?php include_once("menu.inc"); ?>
...
resto do site