Global Covid-19 Helpline - Let's Talk

Mazars wants to be by the side of its clients during these difficult times, and support businesses communities around the world. We have opened the free to access Covid-19 helpline so you can discuss any business, tax, legal or technical questions you may have, and we can connect you with the right Mazars expert, wherever in the world you operate. So, Let’s Talk – and we can find a way to help.

Regional Contacts

Africa and Middle East

Mareme Dieng
Get in touch
T: +221 77 647 48 41
Languages: English, French



Pierre-Paul Jacquet
Get in touch
T: + 65 9062 5183
Languages: English, French

Tatsuya Koide
Get in touch
T: +66 91 849 3880
Languages: English, Japanese

Xiaoyan Li
Get in touch
T: +86 8429 8078
Languages: Chinese, English, French

Susan Park
Get in touch
T: +662 670 1100 ext. 172
Languages: English, Korean


Marc Biasibetti
Get in touch
T: +33 6 67 30 80 93
Languages: English, French

Hervé Blazejewski
Get in touch
T: +33 6 62 98 53 77
Languages: English, French

Alberto García Hiernaux
Get in touch
T: +34 605 58 56 92
Languages: Spanish, French, English,

Brian Hay Smith
Get in touch
T: +44 7500 998 795
Languages: English

Dr. Ragnar Könemann
Get in touch
T: +49 30 20888 1536
Languages: German, English

Detlef Vocke
Get in touch
T: +49 151 20 333 102
Languages: English, German

Latin America

Rodrigo Hernandez
Get in touch
T: +56 22 963 3300
Languages: Spanish, English


North America

Ryan J. Vaughan
Get in touch
T: +1 815 474 8170
Languages: English

Related Content


Covid-19: Mazars insights

The Covid-19 pandemic is causing uncertainty and disruption around the world. We remain by our clients’ sides during these unprecedented times, helping to protect people and ensure business continuity and service. Our Global Tax and Law Tracker is an interactive tool to help you find and compare policy developments around the world. And our Covid-19 insight series shares the views of our experts, who are helping clients understand the new working world and deal with today and plan for tomorrow.