Yves Sirejacob is the founder of Sirejacob Legal & Tax, the most specialized legal and fiscal office for foreigners who wish to be supported during the purchase process of property in Spain. Additionally the office also takes care of inheritances when foreigners who own a property in Spain pass away.

Today Yves Sirejacob is listed as an honorary lawyer and appointed as honoray Consul in Spain.

As a property specialist for Spain, he is often consulted for his professional opinion by both radio and TV stations.