Registration is now open!

Home ▶ Attendees

Register before March 11 and save $100.

Due to the COVID-19 pandemic, ATS will not be able to host a large citywide conference in San Diego. Therefore, ATS is moving forward with a vibrant online conference that will include a variety of interactive features.


Registration Fees

(on or before March 11)
(March 12 and onward)
Full Member $399 $499
LMIC* Full Member $280 $350
In-Training Member $175 $275
LMIC* In-Training Member $125 $195
Senior/Emeritus Member $175 $275
Non-Member  $699 $799
In-Training Non-Member $300 $400
* LMIC (Low-Middle Income Country)

Access to the virtual platform through July 2, 2021.

Postgraduate Courses (PGs) and Meet the Experts (ME) will require an additional fee; registration available in March.

  • A registration cancellation fee in the amount of $50 will be deducted from all refunds.
  • Refund requests must meet the following criteria to be processed:
    • Deadline for refund requests: Friday, May 7, 2021.
    • Cancellation requests received via telephone or email will be eligible for a complete refund minus an administrative fee of $50.
    • To request a cancellation, please call us at 508-743-8518 or email us at
    • Registration and fees are not transferrable.
    • After Friday, May 7th, 2021, there will be no refunds for cancellations of any type, including no shows

Group registration is now open for groups of 5 or more registrants. Click here to register your group.

Registration Contact:
Convention Data Services
7 Technology Park Drive
Bourne, MA 02532
866-635-3582 (U.S./Canada)
508-743-8518 (Outside U.S./Canada)

International Groups

ATS Concierge/Member Information

Exhibit Program
Christine Zahn

Industry Programs/Sponsorships
Fiona Zheng

IMPORTANT NOTICE: Many companies may claim to be associated with ATS and ATS 2021. However, the only process for registering for the conference is through ( and the ATS is the only authorized provider for the attendee list rental. DO NOT REGISTER FOR THE CONFERENCE OR PURCHASE A LIST RENTAL WITH OTHER OPERATORS. ATS does not accept responsibility for any losses that result from unofficial vendors or websites. As ATS 2021 will be a virtual conference there is no need to book a hotel room. Please do not respond to any solicitations offering to book hotel rooms for the ATS 2021 International Conference.