Experienced Professional Real Estate Consultant since 2012 in the Houston and surrounding areas offering an array of services ranging from rental homes to commercial investments with the utmost respect, honesty, and integrity. David Thelen is a Katy native growing up in Katy Proper (Old Katy), graduating from Katy High School, and is now raising his family in the same area. We have helped an average of 40 families with their real estate goals each year ranging from $1,200 rental homes to $1.2 million dollar homes. David Thelen is a Master Certified Negotiation Expert, Certified VA Loan Specialist, ranks in the top 3% of all HAR agents, and has extensive knowledge and experience with Down Payment Assistance and Investors.