Log on to the Thrive Benefits Portal at benefits.us.slalom.com. Logging on for the first time? From the Thrive Benefits Portal, register as a new user and follow the prompts to provide requested information and set up your username and password. Following your enrollment, you may still need to take action. If you do, the required follow-ups will appear on a confirmation page. There are also things you should do to set yourself up for success after you enroll. Questions? Once logged on to the Thrive Benefits Portal at benefits.us.slalom.com, look for the “Need Help?” icon to ask Lisa, your virtual assistant, any questions you may have. Lisa can also connect you with a web chat representative and other helpful resources. For additional support, you can schedule an appointment with a customer service representative through the Thrive Benefits Portal. You can also call Slalom Benefits Support Center at 1.844.962.0173 from 8:00 a.m. to 6:00 p.m. PT, Monday through Friday. Back to top