API Spec. Q1 Training Picture - Randy Heydenburg (QSI Instructor) and Ben Leightner (Manuli Hydraulics)

The instructor explained the procedures quite well and answered all questions from everyone with confidence.” – Benjamin L.


Randy is very knowledgeable, explains everything, and is approachable.” – Neelesh M.


I really understand the right interpretation of the API Spec. Q1.” – Jitendra B.

Warning: call_user_func_array() expects parameter 1 to be a valid callback, function 'accordion_toggle' not found or invalid function name in /data/22/2/30/7/2519007/user/2759540/htdocs/ISOCONSU/www/qsiweb/wp-includes/class-wp-hook.php on line 287