Hi Lisa, I'd be happy to get on the phone with you. Our team at Salytics have worked with SugarCRM and are a Marketo Partner with lots of experience integrating various systems.
If you would like to connect, feel free to email me email@example.com and we can learn more about the issues you are having, and how we can help.
Hi Lisa, what are the challenges you've had? What version of SugarCRM and connector are you using?