gistfile1.aw

<?php

// Set up arrays to hold the post objects
$rotator_items = $testimonial_items = array();

// Loop through rotator items
$rotator_args = array( 'post_type' => 'rotator' );
$rotator = new WP_Query( $rotator_args );

$c1 = 0;
while( $rotator->have_posts() ): $rotator->the_post();

	$rotator_items[$c1] = get_the_post_thumbnail($rotator->get_the_ID());
        $c1++;
endwhile;

// Loop through Testimonial items
$testimonial_args = array(
    'post_type' => 'testimonial',
    'posts_per_page' => $count,
    );

$testimonial = new WP_Query($testimonial_args);
$c2 = 0;
while( $testimonial->have_posts() ): $testimonial->the_post();
       $return .= '<div>' . get_the_post_thumbnail($testimonial->get_the_ID()) . '</div>';
       $return .= '<div>' . $rotator_items[$c2] . '</div>';
       $c2++;
endwhile; 

return $return;


// Reset the Query
wp_reset_query();