Qatar Aviation routes has an office in New York City. Here is the location and contact data for the workplace:

Qatar airways office in new york
711 fifth Ave, fourteenth Floor
New York, NY 10022, USA

Telephone Number: +1 646-835-0022

Available time: Monday to Friday: 9am to 5.30pm, Saturday and Sunday: Shut

If it's not too much trouble, note that because of the continuous Coronavirus pandemic, available time and activities might be likely to change. Calling the workplace or check their site for the most recent data prior to visiting in person is suggested.