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

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.

Larry Latham

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.

Henrietta Small

Henrietta Davis


(469) 478-7765

  • Paul Quinn College, Bachelor’s in Business Administration
  • 20 years of Accounts Receivable Experience
  • Previously employment with Law Firm

Henrietta Davis, is a native of Dallas and has developed as a valuable employee in the finance field. She has 20 years of Accounting experience within the Law Firm Industry.

Her passion for Real Estate coupled with her financial skills allow Henrietta to assist clients with the financial aspects of home buying or selling, and deliver an excellent real estate experience. Henrietta is always hard-working and optimistic about finding the perfect solutions for her clients. She understands the importance of listening closely to details, to achieve her clients’ greatest goals and dreams.

Tiana Boehme


(580) 230-1292

  • Southeastern Oklahoma State University, Business Marketing
  • 10 years as a business owner
  • Licensed in Texas and Oklahoma

Tiana began her Real Estate Career in 2011 in the Allen area and currently holds a Texas and Oklahoma license. She services the North Dallas and Southeastern Oklahoma area and does multiple transactions each year in both states.

Tiana desires to guide her customers through the process of buying or selling their home in the easiest way possible. She works hard to put the wishes and goals of her clients first and takes pride in the ability to show great attention to detail. She  wants each of her clients to be able to refer her to their family and friends with the confidence that they will be treated with efficiency and integrity.


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.