Parent Teacher Organization

The organization's main objective is to enrich the lives of our children through educational, social and recreational activities. The parents and teachers work together to achieve this objective. All parents and teachers are members of the PTO.

The By-laws of Serene Hills Elementary PTO, as well as the  2021 -2022 PTO Budget is also available for review in the PTO Forms & Documents

 2021 - 2022 Board Members 

Roxi Tsakas
 President 

Roxi has 2 boys, one in 7th grade at HBMS and the other in 4th grade. She spends her time watching her boys play sports, swimming in Lake Travis and soaking up the sun in the Caribbean. She is a native Austinite, Longhorn fan, and a graduate of Southwest Texas State University with a degree in Public Relations

Coming Soon
Cristin Woodruff
 Vice President 

Cristin has a son in Second Grade at Serene Hills and a daughter who will be a Kindergartener in 2022. She is a native Texan and she and her husband own a real estate company based in the Midwest and East Coast. In her freetime she enjoys being on the lake with family and friends,traveling, cooking, and entertaining.

Monica Bosan
 Secretary 

Monica has 3 girls; one in 4th grade and one in 1st grade at Serene Hills, and the youngest is in preschool.  She graduated from UCLA with a Bachelor of Arts in History and was a high school teacher at a small private school for the past 6 years.  She now works at a digital marketing company here in Austin.  She loves doing outdoor activities with her family and friends. 

Katie Berndt
 Treasurer 

Katie Berndt is mom to two daughters - one in 3rd grade and the other in kindergarten.  She's a born and raised Midwesterner, but graduated with a Bachelor of Business Administration from the University of Texas, Austin.  She lived in Chicago, Denver, and the San Francisco Bay area before returning to the city she knew was home.  Previously, she did marketing for wine, chocolate, and apparel companies. These days she teaches fitness classes to children and adults

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Emilie Henry
 Fundraising Events 

Emilie Henry is a parent of a 5th grader at Serene Hills Elementary and a daughter at LTMS.  She has been active volunteer in the school for the last six years. In her spare time she loves spending time with family, catching up wtih friends, and crafting.

Jodie Dover
 Fundraising Programs 

Jodie Dover is a mother to two boys - a Serene Hills third and first grader who are 10th generation Texans!  Both boys are involved in a variety of sports as well as cub scouts.  Jodie is a University of Texas grad who works full time in digital marketing.  In her downtime, she is active in her church, loves to travel, and enjoys spending time outdoors with her family.

Catherine Sult
 Programs 

Catherine Sult is a mom to 3 boys.   Her oldest is in 7th grade at HBMS, and her other two are in the Fourth and Second grades here at Serene Hills.  During her free time she enjoys gardening,  organizing and woodworking.  She is was an interior designer and  owned a photography business before moving to Lakeway.  

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Loni Castaldini
 Volunteer Coordinator 

Loni Castaldini has two sons who attend Serene Hills Elementary (4th and 2nd) and a daughter who is in preschool. She is very active in her children’s lives and loves being able to be a stay at home mom. Loni is native to California and studied Nutrition Science at Cal Poly, San Luis Obispo. She also has a background in education and loved being a Kindergarten teacher for 5 years. In her spare time she enjoys volunteering at Serene Hills Elementary, traveling with her family, running, being on the lake and reading.

Rachel Ellis
 Communication 

Rachel is a mom to our son that is in Pre-K this year at Serene Hills.  Rachel was born in Texas, raised in Dripping Springs, and attended Texas State University with a Bachelors of Psychology.  In her spare time she loves to be outdoors and active on the lake or on the trails with the family and at least one of her three dogs.  Rachel appreciates all that Serene Hills has already done for her son and loves being able to give back with volunteer time.