Buy Sell or Lease!

Just tell us how we can help. We’re ready.


Algonquin personnel have exceptional educational qualifications and experience, both inside and outside of the real estate industry. This enables Algonquin to have deeper, more personalized client relationships.
“The reason a lot of people do not recognize opportunity is because it usually goes around wearing overalls looking like hard work.”
– Thomas Edison



Diane Mueller

Realtor, ABR, GRI


  • Lead agent
  • Licensed since 2003
  • Stephen F. Austin

Diane is a native of and currently resides in Plano. Since becoming licensed in 2003, Diane has completed several hundred real estate transactions in the DFW metroplex.

Clients choose to work with Diane for her full-service firm, ethics, experience, and expertise. Diane has consistently shown the ability to satisfactorily guide her clients through the buying and selling process.  Her strong base of loyal repeat customers is the reason Diane has been successful in this highly competitive sales environment.

She was frequently a top 20% and Double Diamond performer at Keller Williams prior to becoming a founding member of Algonquin Realty.


Paula Johnston



  • Owner of Hutka Construction since 2015
  • Farm & Ranch Experience
  • BS Elementary Education, Liberty University

Paula’s life-long interest in construction has evolved into expert knowledge of home-building, design and remodeling, which enables her to guide clients in all aspects of the home buying and selling process.

As a landlord, she has experience working with investors, and she can provide market analyses and recommendations to help clients maximize their return on investment.

Paula’s farm and ranch experience was inspired by the many summers she spent on her grandfather’s cattle ranch. She now runs her own 8-1/2 acre ranchette in Parker.

As a long-time community volunteer, leading and networking comes naturally. In the world of real estate, the way one interacts with clients and other agents is key to success.


Larry Latham



  • Real Estate Agent / Consultant / Investor
  • Texas A&M University, Engineering
  • University of Texas at Dallas, MBA with Finance concentration

Larry grew up in the North Dallas area and is very familiar with the neighborhoods in this rapidly growing area. Larry graduated from Jesuit College Prep High School in North Dallas, graduated from Texas A & M University with an Engineering degree, and completed an MBA with Finance concentration from UTD.

Larry has resided in Farmers Branch and in Carrollton and currently resides in Plano since 1992. Larry is a long term real estate investor with multiple rental properties owned and rehabbed; and as such, Larry understands the needs and goals of investors as well as the needs and goals of individuals and families looking to purchase or sell their homes.

Larry prides himself on customer service and providing the client with a smooth and trouble free experience.


Suzanne Buss



  • Residential Real Estate Agent
  • Sales and Marketing Background; Advantage for
    Both Sellers and Buyers
  • West Virginia University; Bachelor of Arts Degree

Suzanne lived in Plano for 11 years and recently moved to the West Dallas neighborhood of North Oak Cliff. Prior to that, she lived in New York, California, Illinois and Pennsylvania. That makes her very familiar with house hunting process!

Suzanne has always loved real estate and majored in geography in college. Her career path involved healthcare marketing, research and insurance sales, and has enabled her to participate in various volunteer efforts including her homeowners association. Suzanne will put all her experience to work for you in the real estate market.


Denise McEvoy

  • Transaction Coordinator
  • 26 years experience
  • University of North Texas

Denise earned her B.S. degree in English and Mathematics from the University of North Texas. She brings 26 years of graphic design and print production experience to our dynamic team. She spent the last 3 years working with one of the top real estate teams in North Texas, creating all of their marketing materials and handling transaction coordination for customers. Denise was born in St. Petersburg, Florida and is now a resident of Plano.


Jim Hallas


  • Owner
  • Broker
  • Clarkson University

With more than 15 years of independent operating experience in real estate, Jim is well versed in HOA management, property management, brokerage, and customer service. His real estate is backed by 19 years of upper-level business management at Texas Instruments, IBM and similar corporations.