The best place to get help with Exercism is in the forum.
If you'd like to get in touch privately please email us at hello@exercism.org, but please note that due to the quantity of emails we get we may not reply if the question would be more appropriate on GitHub.
If you have a Code of Conduct violation to report, please email us at abuse@exercism.org and include [CoC] in the subject line. We will deal with all CoC issues as a priority.