Our Mission

At Greg Doohen Realty Group, we are driven by integrity and guided by unwavering ethics. We believe in building long-lasting relationships rooted deeply in trust and care—not only with our clients but also with our friends, families, and team members. Our dedication to excellence and accountability ensures we consistently exceed expectations, delivering exceptional service through every step of the real estate journey.

Innovation fuels our continuous personal and professional growth, pushing us to always seek improvement and adapt proactively. Passion and faith shape our careers and livelihoods, reinforcing our belief that challenges can be overcome, goals can be achieved, and everything is indeed figureoutable.

Together, we foster a culture of balance, positivity, and ambition, supporting one another as family while pursuing excellence in all we do.

Featured Agents

Alyssa Grismer

Broker Associate

605-520-4551
License Number: 21492
alyssagrismer@kw.com

Hi there! I'm Alyssa, a real estate agent with a unique twist — With a background in property management, I’ve got a keen eye for detail, and I’m all about making sure your investment is protected and your experience is smooth. My mission? To turn your real estate dreams into reality while making sure everything stays hassle-free. From helping first-time buyers navigate the process to managing rental properties like a pro, I’m here to bring a little extra fun and flair to the world of real estate. Let’s work together and make your next move, one you’ll love!

Ashley Smith

Broker Associate

605-988-4531
License Number: SD# 17865
ashley_s@kw.com

Hi, my name is Ashley Smith! I have been a real estate agent in Sioux Falls for the past 4 years, I have developed a specialization in new builds, which is complemented by my husband Brady's expertise as a home builder in town. On a personal note, my husband and I are proud parents to two wonderful kids, Natalie and Braxton, who bring immense joy to our lives. Prior to my career in real estate, I graduated with a nursing degree from Augustana in 2014. Drawing from my nursing background, I have transitioned my skills into ensuring my clients' utmost care and satisfaction. I prioritize their needs, diligently guiding them through the home buying or selling process. With a strong commitment to professionalism, integrity, and client satisfaction, I strive to make every real estate transaction a positive experience. Whether you are looking to buy, sell, or build a new home in Sioux Falls, I look forward to leveraging my expertise and dedication to assist you in achieving your real estate goals.

Carrie Randazzo

Broker Associate

605-214-2085
License Number: SD# 18703
carrierandazzo@kw.com

Hi I'm Carrie! I am an agent in Sioux Falls, South Dakota. I have lived here over 20 years. I thoroughly enjoy working with both buyers and sellers. Besides acquiring my MBA in Human Resources, becoming a real estate agent is one of the best things I've done professionally, as it allows me to work with and help people. Personally, I've been through the home buying and selling process 15 times, which has provided me with significant knowledge of the industry! As a mother of four grown children, I enjoy working out at the gym as well as on the Pilates Reformer. Additionally, I love to travel, shop, and spend time with my friends and family. If you're seeking guidance, personal attention, open communication, and a keen ability to navigate the market, I am your agent!

Greg Doohen

Owner GDRG, Broker Associate

605-275-0555
605-728-2383
License Number: SD #17548, MN #40757742
gdoohen@kw.com

Experienced, knowledgeable, and savvy, Greg is the real estate agent you want on your side. You can be assured that your best interests will always be represented. Helping people with all their real estate needs in the Sioux Falls, Tea, Brandon, and surrounding areas. Greg can help you buy or sell your home, or commercial property or properties.

Payton Baker

Broker Associate

605-214-5333
License Number: 21395
paytonbaker@kw.com

Payton Baker, a native of Sioux Falls, South Dakota, has embarked on an exciting new journey in the real estate industry. With a background in luxury residential construction and a keen understanding of the local market, Payton is poised to make a significant impact as a real estate agent. His passion for helping clients find their ideal homes and his dedication to providing exceptional service are central to his approach. Outside of work, Payton enjoys exploring the scenic beauty of South Dakota with his dog and spending time with family. His fresh perspective and enthusiasm are set to drive his success in the real estate field.

Tarah Nolan

Director of Operations

605-553-5862
License Number: 15702
tarahnolan@kw.com

Tarah, the Operations Manager, is the strategic force behind the scenes. One can expect her to oversee every aspect of the operations, from implementing efficient systems to managing client communications and ensuring seamless collaboration among team members. While direct interactions with her may not be as frequent, her expertise and meticulous attention to detail in orchestrating the team's efforts are instrumental in providing a smooth and successful process.

Zach Doohen

Broker Associate

605-366-4288
License Number: SD #16807, MN #40754412
zachdoohen@kw.com

Zach Doohen is an accomplished realtor since 2017, specializing in both residential and commercial real estate. Known for his in-depth market knowledge and innovative strategies, Zach is dedicated to exceeding client expectations. As a family man with a family of five, he deeply understands the importance of finding the right property. His approachable nature and sharp negotiation skills make him a valuable ally for buyers and sellers alike. Partnering with Zach means enjoying a seamless real estate experience, guided by a professional who values trust and client success.

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Our Mission

Alyssa Grismer

Ashley Smith

Carrie Randazzo

Greg Doohen

Payton Baker

Tarah Nolan

Zach Doohen

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