Meet the Team!

Mark Nienhueser, owner of Guardian Insurance Group in Camdenton, MO, serving the Lake of the Ozarks area for Medicare Supplements and Medicare Advantage.

Mark Nienhueser - Golfer, Reader, Owner

Mark is co-owner of Guardian Insurance Group and is constantly working to provide clients with best-in-class care in the Medicare and life insurance fields. He has a real drive for helping others, and even does house calls on a regular basis to better serve his clients.

When he is not busy serving his clients, Mark enjoys golfing and spending time at home with his 4 children and 3 grand children. Also, Mark reads constantly and is always looking for another way to improve himself as a business owner, leader, and person.

Paula Nienhueser, owner of Guardian Insurance Group in Camdenton, MO, serving the Lake of the Ozarks area for Auto, Home, Condo, Boat, Umbrella, and Business Insurance.

Paula Nienhueser - Philanthropist, Grandmother, Owner

Paula is co-owner of Guardian Insurance Group and is the driving force behind our latest expansion in the areas of property insurance. Whatever you need to protect, from your car, your home, to even your pets, Paula is the one who knows how to get it done!

While not in the office, Paula puts her heart into community service. She is constantly looking for ways to benefit the Camdenton area by taking part in different drives to support local non-profits, such as Share the Harvest Food Pantry , Suits For Soldiers and The Changing Table. At home Paula loves spending time with her grandchildren, who she loves to show off pictures of at the office.

Tammi Martin, agent at Guardian Insurance Group in Camdenton, MO, serving the Lake of the Ozarks area for Medicare Supplements and Medicare Advantage.

Tammi Martin -Wanderer, Rodeo Fan, Agent

Tammi is the rock of Guardian Insurance Group. As our longest-retained agent, Tammi has a great relationship with our clients and is always there to provide them with the best service possible. When visiting our office, Tammi will be the one waiting by the door to greet you.

Outside of work, Tammi loves to travel. She goes on long road trips and goes camping with her family as often as she can. She has 3 children who all have children of their own, so that makes her a very busy grandma! When her family and the open road aren't taking her attention, Tammi enjoys going to the rodeo, which her family has an extensive background with.

Nick Cofield, agent at Guardian Insurance Group in Camdenton, MO, serving the Lake of the Ozarks area for Auto, Home, Condo, Boat, Umbrella, and Business Insurance.

Nick Cofield - Father, Chess Player, Agent

Nick was brought into the agency to expand our growth into the field of property insurance. While new to the industry, Nick has shown a passion for helping others and uses it to ensure that every client gets the best rates and coverage possible.

Outside of work, Nick is an avid chess player and enjoys golf, although he admits he isn't very good at it. He is also a father of three, a daughter, age 8, a son, soon to be 2, and a second daughter who is 6 months old. These beautiful children take up the vast majority of his time. When not at the office or at home, Nick is active is his local church, going door knocking on Saturday mornings to bring children into the church's growing bus ministry. Nick also practices martial arts and has the rank of black belt in Tae Kwon Do and World Martial Arts.

Dianne Tucker, agent at Guardian Insurance Group in Camdenton, MO, provides clients with top of the line customer service for their insurance needs at the Lake of the Ozarks.

Dianne Tucker - Volunteer, Customer Representative

Dianne works tirelessly at Guardian Insurance Group to make each and every one of our clients knows that they aren't forgotten. If you've ever had a happy birthday call from us, you can thank Dianne for that. Her optimistic attitude reminds us all that if you love what you do, then you never have to call it work.

When not in the office, Dianne loves life at the lake! Every summer she always has company coming to visit and she enjoys taking them out on the water for some fun. She also volunteered at a local hospital, providing help wherever she can.