573-693-9760 info@thegreinteam.com

Meet Our Team

Cierra Grein

As a native to Lake of the Ozarks and born and raised in the real estate world. Cierra Grein’s memories growing up include going out on her family’s boat showing and listing property around Horseshoe Bend, Porta Cima, and The Villages. Cierra learned first-hand how to deliver the highest level of professionalism and customer service to her clients.

Cierra, earned her Real Estate license two-week after she graduated high school at the School of the Osage High in Lake of the Ozarks. Shortly thereafter Cierra joined The Maher Team real estate firm in Kansas City and began her career. After traveling around the world working on sailboats and getting certified as a yoga instructor, she moved back to the lake in 2015 and started her own team with Keller Williams.

Cierra follows a philosophy that a home is not a home because of its room dimensions or the color of the walls. It is about how you feel when you walk through the front door. And the way you can instantly envision your life unfolding there. It is about more than real estate. It is about your life and your dreams.

Cierra believes in utilizes the latest technologies, market research, and business strategies to exceed your expectations. More importantly, she believes, as an agent, we must listen and when we do, we find solutions tailored to the client.

She loves selling the lake lifestyle so other families can create their own special memories.


Tonia Grein

Tonia’s career has taken her to many places to live and work in the United States including Dallas, Palm Beach, and travel to central and Latin America and Europe for business. While these communities provided many fantastic educational experiences and opportunities, Tonia’s family, long-time friendships, and love of home have always been the most important things in her life and have brought her back to Missouri.

Tonia has been a resident and homeowner of the Lake Area for more than 25 years. She has built a strong reputation as a trusted, talented, and a highly effective real estate professional in Missouri’s Lake of the Ozarks community. 

Tonia launched her own real estate agency in 2003 and ranked in the top three agencies in the greater Lake of the Ozarks market. Her agency’s predominant focus was in luxury water front homes within a highly sought after marketplace. She maintained over 32 percent of the luxury market through all twelve years of her agency’s operation.

While in the Lake of the Ozarks market, Tonia successfully and consistently managed over 100 listings per year for twenty years and cultivated strong relations with United States Embassy Diplomats abroad to serve a large spectrum of international clientele.

Tonia is well known for her instinctive and highly intuitive negotiating skills and for being extremely effective in verbal and written communication skills coupled with excellent social skills.

Jake Wade

Jenni Glendenning


Jenni Glendenning is a native to Lake of The Ozarks and brings with her 13 years of expertise in residential, luxury, and commercial real estate. Jenni attended School of the Osage and worked in education for 11 years. She has 8 years of higher education with a Master’s degree from University of Missouri and an undergraduate degree from University of Evansville. Before returning to the lake area, she traveled the world as a tour director for one of the leading private travel companies at the time. Jenni is returning to real estate so she can have more opportunities to volunteer within her community, meet new people, and have a more flexible schedule so she can visit her grown children in college! Jenni served in the National Guard from 1991 to 1998 and in her free time she enjoys making art, kayaking, running & spending time with family.

Jake Wade

Sara Patterson


Sara Patterson moved to Camdenton from Des Moines, Iowa where she had lived her entire life. Beautiful Lake of the Ozark has always been a favorite vacation spot for her family.  Sara and her family have been a foster family to several children over the years. They have four children two of which are adopted. After having her children, she started a non-profit child development center which she ran for many years. While she had wanted to get into real estate her children came first. Her father, brothers and husband were all builders in Iowa. Growing up the construction site was a second home to her. She has grown to love architecture and finding the perfect homes for families. In 2017, after her children were older, Sara was able to follow her dream and obtained her real estate license. Sara and her husband currently reside in Camdenton with their daughter and two dogs.

Over the years Sara has worked with many families and truly looks forward to being able to help families find their forever home or vacation home here at beautiful Lake of the Ozarks.

Kena Lederle

Kena Lederle


Kena Lederle is the Director of Operations and a licensed Real Estate agent for The Grein Team. In her role as a team member of The Grein Team, Kena is deeply committed to ensuring a successful outcome for every client she works with and every Grein Team agent she supports. Her purpose is to enable others to achieve their dreams and goals.

Kena joined The Grein Team in 2021, bringing several years of crucial experience to the role from prior positions in executive administration. Her attention to detail, excellent rapport-building skills, and the vitality and energy she brings to each agent engagement. Kena has worked in management and office operations for over 30 years.

Before joining The Grein Team, Kena worked as an Assistant Director for Columbia College for more than five years and held previous administrative positions with the City of Columbia.  Kena has a bachelor’s degree from Columbia College with a focus in business management and human resources.

Kena is a native Missourian and resides in Osage Beach with her husband Mike and has two adult children.  In her spare time, she enjoys spending time with her family, reading, going to concerts, wine, and camping.

Jennifer Mayores

Jennifer Mayores


Jennifer Mayores is the Closing Coordinator for the Grein Team. In her role as a team member of the Grein Team, Jennifer meets crucial deadlines by paying special attention to details of what is needed to complete each task. She maintains a consistent, quality-controlled system and timeline for The Grein Team and clients to ensure smooth and efficient management of all relevant steps necessary throughout transactions.

Jennifer joined the Grein Team in 2019, a highly talented, detail-oriented Virtual assistant and customer service advocate with experience providing exceptional support and ensuring projects are completed on time and with extreme confidentiality. She strives in a fast-paced, virtual environment following established procedures and practices to exceed all clients’ expectations.

Before joining the Grein Team, Jennifer worked as a Sales Supervisor in the call center industry for more than 6 years in the Philippines. She has a Bachelor’s degree in Hotel and Restaurant Management.

She is currently based in the Philippines with her husband and two kids. She enjoys going on a quick vacation, or when at home enjoys baking/cooking. As a Virtual Assistant, she spends most of her day in front of a computer, which obviously isn’t the healthiest thing. That’s why she tries to minimize the screen time when outside of work, to give her eyes and back a rest that they deserve.


What Our Customers Have to Say


From finding a property to closing The Grein Team was fantastic. Cierra was a pleasure to work with and answered every question we had as fast as possible. When it comes time to buy or sell a property we will definitely use Cierra and The Grein Team again.

John R.

Honesty and Integrity

They always returned calls and texts when requested. Very knowledgeable. Brought numerous prospective buyers. Cierra is the only person I would recommend when buying or selling. Honesty and Integrity…

David C.

A Joy To Work With!

Cierra was a joy to work with and knew the lake area very well. She was instrumental in helping me find my special place at the lake. I will definitely take the time to refer Cierra to my friends and family!!

Christie D.

Sold Super Fast!

Working with Cierra was enjoyable and easy!

Denise M.

Highly recommended!

Cierra Grein is a wonderful agent, and the team around her executes very well.   I recently purchased a commercial property through her, and full disclosure, it was my first one; plus it included a 1031 exchange timetable, and various timings between us, the bank, and the sellers to keep everything smooth to close within the fiscal year.  We made it because she was awesome at getting us in touch with the various people and contractors we needed to secure the deal.    I trust her so much that we used her again to buy a lake house near our business property, and she toured us via video and enabled us to offer immediately on a property that works perfect for us.   

Jason H

Extremely Satisfied

We work exclusively with Cierra Grein and she is the best Realtor out there!  She goes above and beyond and is wonderful to work with. We have sold and bought property through her and we are extremely satisfied!!!

Constance Crawford

Cierra knocked it out of the park!

We would never have purchased our lakefront condo without her help. She made everything so simple for us while answering all of our crazy questions, too! She is the go-to realtor for anyone in the Ozarks area!


Natalie Nieman

Thank you Cierra! 

Cierra Grein was our agent, and I have used her three times now.  She is very knowledgeable, and great to work with.  If you are wanting an agent that is no fuss and gets the job done, she is the one.

Bobby Cardwell

I would always recommend Cierra to anyone asking for a realtor.

We’ve known Cierra for 20 years, and she still treated us with respect and professionalism during our entire process.  She made the whole transaction very simple and easy to understand from start to finish! We are very proud of what she has accomplished so far in her career.


Pam Reis