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Contact details

Allen & Overy LLP
Apollolaan 15
1077 AB Amsterdam
PO Box 75440
1070 AK

Telephone icon+31 20 674 1614
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  Herald Jongen



Herald specialises in outsourcing, technology transactions, strategic relationships and mergers and acquisitions. He has particular expertise in leading complex multi-jurisdictional projects, in technology and in the financial industry.

Chambers Europe and Legal 500 consistently rank Herald in the top tier and describe him as follows: "Herald Jongen is one of the few who is able and, more to the point willing, to deliver what we ask for on time and in the form we need." "The sheer depth of his market knowledge leaves a lasting impression on clients, who speak of his openness, accessibility and creativity." "Market sources see him as a major deal maker who knows where to focus his attention". "Clients appreciate his no-nonsense and practical mentality, whilst peers admire him for his skill in complex outsourcing transactions." "A pleasure to work with."

"Extremely pragmatic, with a clear business sense. He has a drive to get the deal done and agree a contract that is workable from a business point of view."

"One of the best lawyers in his field."
LEGAL 500 2017

"Pragmatic", who "understands the business".
LEGAL 500 2017

Professional qualifications

Admitted as advocaat, Netherlands, 1985

Academic qualifications

Vrije Universiteit, Amsterdam, 1985

Published work

Many articles on information technology issues. The latest publication is a loose-leaf on Outsourcing in Europe and Asia (Wolters Kluwer).

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