Our founders and leadership

David Wall is the CEO of UnaTerra. Having spent the last 15 years involved in outsourcing and international consulting, David has extensive experience of navigating customer’s through the complexities of expanding internationally. David is a commercial lawyer by background having spent time working in both private practice and industry. Prior to qualifying as a lawyer David spent seven years in Her Majesty’s Armed Forces in the Physical Education Branch.

Connect with David on or email him.


Julian Christmas is CRO of UnaTerra. Julian has been working in the international expansion space for more than 15 years, and is a well respected advisor in the specialist area. In previous roles, Julian worked with Tesla Motors on their European expansion and managed the delivery of Airbnb’s global rollout as it went through its most rapid phase of international expansion. A Chartered Accountant by training, Julian qualified with Ernst & Young in 1997.

Connect with Julian on  or email him.


Deborah Williams is COO at UnaTerra. Deborah joined UnaTerra from global business services firm TMF Group, where she was the Global Services Director responsible for the international service portfolio and where she was also an Executive Member of TMF’s leadership team. Commencing her career as a business analyst, during her 20 years’ service at Ceridian she managed its outsourced payroll business and professional services teams. An expert in setting up international greenfield service centres across the world, Deborah brings with her a wealth of international industry experience to her role as Chief Operating Officer, having worked in multiple industry sectors across the world.

Connect with Deborah on or email her.

We provide finance, payroll, HR and legal support to your global operations

International expansion is complicated and time consuming. UnaTerra is a single point of contact to manage your international expansion. We can manage your international payroll, help you meet accounting deadlines, and support you with HR and employment needs wherever you are active in the globe.

We are a highly experienced team of global expansion experts, including lawyers, accountants, HR and payroll professionals who can make your international expansion activity easy.

Introducing iCite

Add your employees, post your data, track your corporate services and access your international compliance records all through one, easy to use dashboard.

With iCite you can access all your UnaTerra services conveniently and efficiently in one place.

Solution finder

Fill out the form below to get started.

UnaTerra offers smart solutions to meet your global business requirements. Whether it is international payroll, company registration, PEO solutions, or supporting other back office compliance.

Great, we have a solution for you!

We've already helped hundreds of businesses expand into more than 100 new countries. Based on the information you've provided, we can help your business too. Enter your details below and one of our specialists will contact you very soon.

  • Page 1
  • Page 2

Solution finder

Where do you want to go?

How many employees do you need to hire/support?

How many countries do you already operate in?

Do you need to employ someone urgently?

What's your HQ country?

Your details

Your name

Your email address

Your phone number

Global expansion insights

Sign up to receive valuable knowledge and insights into international expansion.

UnaTerra Global

London • San Francisco • New York


UK: +44 (0) 203 879 1736

USA: +1 (888) 904-6746

Copyright © 2020 UnaTerra Consulting Limited. All rights reserved.
Certain elements may be copyrighted to and/or may be the trademarks of their respective owners.

Terms and Conditions of UsePrivacy and Cookies Policy