Problems Transacting Business? | AIChE

Problems Transacting Business?

Annual Meeting:

Best Alternative:  The Early Bird Registration pricing deadline for Annual Meeting is October 6th.  If you submit your registration on the PDF Registration Form and email it to CustomerService@aiche.org you will be guaranteed the Early Bird rate. You will be contacted early next week to let you know your order has been processed.

If you cannot use the PDF, please call 1-800-242-4363 (US) or 1-646-495-1300 (outside of the US).  AIChE Customer Service is normally closed on Saturday and Sunday. However, a small group of staff are answering the phones.

Please be patient. If you leave a message you will be called back as soon as possible. The Early Bird price will be granted to you if you leave a message.

PDF Registration Form

For all other transactions:

Please be patient and check back early next week. 

Thank you for your understanding.