Yellowstone international has been a specialist in payroll and contract management for over fifteen years Due to our 20th anniversary celebrations, our office will be closed on Friday, October 27. Yellowstone international Specialist in payroll services and contract management When engaging payroll services and contract management, a partner who is 100% reliable is perhaps the most important. Besides compliance, of course. Yellowstone offers you these guarantees and more. Whether you are an intermediary, hirer, employee or self-employed. That is one less thing to worry about. Recommend a friend Refer someone to Yellowstone and receive an interesting reward. Please contact us Call us or send a message to one of our employees. Our offices View the address and contact details of our branches. Hirers Agencies Self-employed Employees About Yellowstone Our team Contact Language Dutch Login for employees SITE BY Yellowstone About Yellowstone Our team Contact Hirers For hirers Compliance Payroll services Contract management Other services Agencies For agencies Self-employed For the self-employed Freelancers without a company Self-employed persons Hour declarations Employees For employees Hour declarations Days off and vacation Sickness and recovery © 2012-2017 Yellowstone international Privacy statement

Our team Management Account managers Payroll HRM Finance Antoinette Willems CEO As a founder, Antoinette has worked for Yellowstone International since 1997. She is responsible for professional technology, commerce and advice in the field of employment law and compliance. Karel Verhagen Tax, Legal & Compliance Karel is originally a lawyer and was previously affiliated with one of the Big Four firms as a partner. He has been with Yellowstone full-time since August 2012, having been associated with Yellowstone since 2009 as an advisor. In addition to his commercial activities, he is mainly responsible for the fields of tax, legal and compliance. Stefano Buffoli CFO Stefano originates from the recruitment business and has been a partner at Yellowstone since the beginning of 2012. He is responsible for all internal affairs, especially finance and automation. Recommend a friend Refer someone to Yellowstone and receive an interesting reward. Please contact us Call us or send a message to one of our employees. Our offices View the address and contact details of our branches. Hirers Agencies Self-employed Employees About Yellowstone Our team Contact Language Dutch Login for employees SITE BY Yellowstone About Yellowstone Our team Contact Hirers For hirers Compliance Payroll services Contract management Other services Agencies For agencies Self-employed For the self-employed Freelancers without a company Self-employed persons Hour declarations Employees For employees Hour declarations Days off and vacation Sickness and recovery © 2012-2017 Yellowstone international Privacy statement