Kati Wertelecki The Best Real Estate Broker! Trust me, Kati Wertelecki, if you're looking for a real estate agent in Chicago-Land. I'm a highly experienced realty professional who assists with many types of transactions. I hold the qualification as a short sales and foreclosure resource, and I have an education in economics. I work with first-time home buyers, sellers, and investors. I've been in business here since 2001, and my company is locally owned and operated. I understand that the selling process involves more than just listing a property online and sticking a sign in the yard, and I'll help you with all tasks and procedures of selling. I provide free home valuations and free market evaluations to assist with the process.