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Chapter Officers

Chapter Officers

Hannah Ottevaere


Meet Hannah our President! Hannah is from Chippewa Falls, WI and is currently in her Senior year, here at UW-La Crosse. She is majoring in Art with an emphasis in Graphic Design and is minoring in Photography. In Hannah's free time she likes to take pictures, play golf and travel. Other than Tri Sigma, Hannah is a member of the Photography Club, Captain of the UWL Women's Golf Team, and a member of the Daughters of the American Revolution (DAR). Hannah said she chose sorority life because "I wanted to be more involved on campus and in the community as well as strengthen my leadership skills. What better way to do that than with a group of women that shares the same values and holds themselves to the same standards as I do. I can't believe how much I have learned, grown, and benefited from Tri Sigma in just a few short semesters."

Chloe Harmsen

Vice President of Operations

Meet Chloe, our Vice President of Operations! Chloe is from Waupun, WI and is a Sophomore this year. She is majoring in Public Health and is currently on the Pre-Physicians Assistant track. In her free time, Chloe enjoys riding her horse, being outdoors, reading, spending time with family, and hanging out with friends and sisters. She is also involved with Pre-PA and Public Health Club, as well as Intramurals. Chloe chose Tri Sigma because she "wanted to be apart of something bigger and something that helped me to branch out, make connections and get to know more people and better myself as a person. I also love children and what Tri Sigma stands for so I knew it was the right Sorority for me."

Liz Thon

Vice President of New Member Education

Meet Liz, our VPNME! She is from Milwaukee, WI and is currently majoring in Therapeutic Recreation and is minoring in Psychology. Some of her favorite hobbies when she is not with her sisters or studying include playing sports, cooking, playing games and walking through the marsh. The reason Liz joined Tri Sigma is because, "I enjoyed being around the people that were in Tri Sigma already and I was looking forward to the leadership opportunities and campus involvement. I wanted to be a part of something bigger than myself!"

Haley Castle


Meet our Treasurer Haley! Haley is currently a Sophomore studying Biology with a minor in Philosophy. She is from Chetek, WI and enjoys working out, being outdoors, fishing, and painting when she isn't studying or spending time with her sisters. Other than Tri Sigma, she is involved in Pre-Med Club, an assortment of intramurals, and Philosophy Club! Haley chose Tri Sigma "because it felt like a place I could call home, grow, and culture friendships that would last a lifetime."

Claire Boudreau


Meet our Secretary Claire! Claire is from Cottage Grove, MN where she was involved in Girl Scouts, dance team, and theatre throughout high school. As a freshman this year, she would love to continue her love for musical theatre along with a major in Elementary Education and minor in French Education. In her spare time she enjoys shopping, spending time with friends, and dancing like no one is watching! She also has a love for anything that has to do with the 80's! When asked why she found a home in Tri Sigma, she said "I chose Tri Sigma because I immediately felt welcomed and accepted by everyone I spoke to at recruitment! I loved that everyone could be themselves and I am so lucky that I get to be a part of an organization full of intelligent and incredible women!"

Abby Bralick

Membership and Recruitment Director

Meet Abby, our Membership and Recruitment Director! She is a sophomore from Waukesha, WI and is a Therapeutic Recreation major. Abby loves to hangout with her sorority sisters both in and out of chapter events! Taking trips to Target and hiking and driving around the bluffs are just two activities she enjoys with her friends. She also enjoys listening to music and walking around outside, no matter the temperature or time of day. Abby joined our sisterhood because she “wanted to make friends and get involved both in and around our campus. Sigma has helped me to develop new skills such as public speaking, and instill important values within me. I am forever thankful to be in this sorority with so many amazing women."

Allison Bucheger

Education Director

Meet our Education Director, Allison! Allison is from Oconto, WI and is currently a sophomore here at UWL. She is majoring in Public Health and minoring in Spanish. In her free time, Allison can be found at a local coffee shop or binge-watching That '70s Show. Allison is also a member of the Spanish club on campus. Allison chose Tri Sigma because "Any time spent with sisters, just feels like I'm at home. I know my sisters always have my back and I can turn to them in any situation. I have seen so much growth in myself and my sisters since joining Sigma, and I look forward to where this chapter will take us in the future."

Gretchen Fischer

Panhellenic Delegate

Meet Gretchen, our Panhellenic Delegate! She is a Freshman this year that came to UW-L from Franklin, WI. Gretchen is majoring in Finance with concentrations in Life Insurance, Risk Management, and Financial Planning. If that doesn't already keep her busy enough, Gretchen is a part of CRU here on campus and she says she likes to do "anything out of the ordinary" in her free time! When asked why she chose to be a part of Tri Sigma, she said: "I chose sorority life, and specifically Tri Sigma, because I wanted to be a part of something that makes a difference. Sorority women are strong, kind, and welcoming and I wanted to join these women of similar values to grow in my leadership and life journey."