Who We Are

As part of the Cone Marshall group, Wyoming Foundation Services provides private foundation services to client-families throughout the world.

The Cone Marshall Group has offices in New Zealand, Hong Kong, Italy, Switzerland, Uruguay, the United Kingdom, North America and South America. Our team works closely with wealth planning professionals of all types to help preserve our clients’ legacies


Directors Bio


Geoffrey Cone, President

Prior to forming Wyoming Foundation Services. Geoffrey Cone founded the law practice Cone Marshall Limited (“Cone Marshall”), then known as Cone and Co., in Auckland, New Zealand in 1998. Cone continues to serve as Principal of Cone Marshall and practices in the area of trust and tax planning.

Cone began practicing commercial litigation as well as tax and trust advisory work in 1980. As Partner and Chairman of Partners at a leading Christchurch law firm, his tenure was marked by cases at all levels of the New Zealand courts as leading counsel and the Privy Council in London.

Later, Cone took his comprehensive litigation and advisory experience and further applied it by serving as a litigator in the British West Indies for two years. Cone graduated from University of Otago, Dunedin, New Zealand with an LLB and honors, and a Post Graduate Diploma in Tax and Trust law with distinction.

Cone is also the founder and president of Teton Trust Company, a Wyoming chartered trust company.


Katrina Robinson, Director

Katrina Robinson is responsible for business operations in the U.S., business development, and acting as a liaison with the Cone Marshall group. Robinson is an attorney admitted to practice in New York. She has worked with family offices and private clients. Prior to law school, she worked as a portfolio manager with an international wealth management team at the Royal Bank of Canada in New York City. Originally from Kingston, Jamaica, she is a graduate of Princeton University, University of Cambridge and Cardozo School of Law. She speaks Spanish and Portuguese.