Meet The StafF

Drs. Pennau, Hildebrandt and Team OSA have over 145 years of combined experience in oral surgery.  We are dedicated to continuing education in oral and maxillofacial surgery and complete a number of hours of continuing education yearly. 



Office Administrator

Kendal received her Associates in Dental Assisting at Pikes Peak Community College in 1996. She started her internship with OSA and has been here since.

Kendal is a native of Colorado Springs. She enjoys going ATVing in the beautiful Colorado Mountains with her Schnauzer and family.

“I love my job! We have all worked together so long, we are like family! I enjoy watching our team create an experience in excellence for our patients and providers!”


Surgical Assistant

Beverly comes from a military background as a dependent child, and now as a spouse. It has been a wonderful experience. Seeing and visiting different parts of the world has impacted her life.

Beverly finished an accredited dental assistant program in TN. Following her husband to CO, her career started in 1988. Her family of four loves it here. They enjoy outdoor activities, from running, motorcycle riding, skiing and hiking to see the breathtaking views.

“Coming to work every day is an adventure. I work with two great surgeons, and a very cohesive staff. OSA boldly goes where no other team goes, when it comes to excellence in care for our patients. “


Office Coordinator

Kerry graduated from Pikes Peak Community College and began her dental assisting career at OSA in 1998. In addition to patient care, she  has a leading role within our marketing and development team.

Kerry is a Colorado Springs native. She has an incredible husband and together they enjoy every aspect of what this crazy life throws at them. Away from the office she enjoys traveling, golf, volleyball, camping and spending time with her family and friends. 

“Life is too short not to enjoy what you do for a living. I enjoy working with this amazing team and always strive to provide a pleasant experience to our patients.”


Surgical Assistant

Sandy has been a dental assistant since 1987. Five of those years were in the United States Air Force. Sandy started with OSA in 1999.

Sandy is married and has two wonderful daughters and a beautiful grandson and granddaughter.

Sandy is a volunteer parent for her younger daughter’s high school marching band, jazz band, pep band and wind symphony. She loves working with the kids and helping in any way possible.

“I love working with our patients and enjoy putting them at ease with their surgical procedure.”


Financial/Insurance coordinator

Rick started part-time with OSA in 2011, to help in the transformation to paperless charts (EMR). After completing that task, he was offered the position of Financial/Insurance Coordinator and in-house IT technician which he has held since 2012.

Rick is married and has two lovely daughters and a handsome grandson, whom he loves to visit as often as possible. He is heavily involved with his youngest daughter’s high school marching band, jazz band, pep band and wind symphony. Throughout the summer , Rick is busy making prop’s, making and repairing equipment and being a part of the pit crew for the Gladiator marching band. 

“I enjoy helping my fellow team members and patients in any way possible.”


Patient Care Specialist

Samantha was born in California, but moved to Colorado Springs when she was very young. She was raised here by her mother and step dad.

Needing to find full time employment and get away from waitressing, she became a patient coordinator for another practice right out of high school. Quickly finding a love for dentistry, she moved to specialties. She has been in dentistry since 2011.

She now has a loving husband and just welcomed her first baby. She loves being a mom, camping, dancing and baking.

“I truly enjoy coming to work everyday. Sitting at the front desk is a very important seat, as it is the patient’s first encounter with our office  and the last. I love to make every patient feel welcome and important.”


Patient Care Specialist

Chelsea has been a Colorado native for 28 years. After attending 2 years at Pikes Peak Community College, Chelsea started her Dental journey at Perfect Teeth in 2013 and has been a part of the OSA family since 2017.

In her spare time Chelsea runs an antique booth with her mom that keeps her  busy working and crafting new projects. She also enjoys spending time playing and training her beagle puppy, Dixie. You can always find Chelsea with her nose in a cookbook looking for new recipes to cook up and share with her friends and family.

“Working at OSA is a great experience everyday! I am always learning something new and meeting great people.”


Surgical Assistant

Annette was born and raised in Las Vegas, NM- The Land of Enchantment. She graduated with an Associates Degree in Dental Assisting from Luna Community College in 2001. Annette moved to Santa Fe to pursue a career in Oral Surgery and has 17 years’ experience in the profession.

Annette and her family moved to Colorado in 2015 to enjoy the beautiful views of Colorado and pursue opportunities. Annette enjoys yoga, hiking and time with her three dogs. Family is her passion.

“Waking up to go to work, knowing I will be making a difference in someone’s life, makes it all so rewarding. Oral Surgery is a special kind of skill. I work with a great team with supreme confidence.”