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Volunteer of the Month

Nominate a Student or Graduate for Volunteer of the Month

Nominate a UMGC student or graduate today to be the next Volunteer of the Month. This recognition highlights outstanding student and alumni volunteers who serve their communities. Each month, one volunteer will be honored.

UMGC faculty, staff, alumni, and students are encouraged to submit nominations of outstanding volunteers who show a high level of commitment to helping others. This commitment can be demonstrated in a variety of ways, including consistent participation, a willingness to give extra effort, and going beyond the duties of their role.

Please note: UMGC offers for interested students who wish to make a difference. You'll be able to submit volunteer hours in order to earn badges for your service. Volunteer hours can be earned through UMGC and in your own communities!

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July 2025: Derek Sarringer, current student

This month鈥檚 recognition goes to Derek Sarringer, who has submitted more than 500 community service hours through聽. Sarringer is currently pursuing his Bachelor of Science in Cybersecurity Management and Policy and expects to graduate in December 2025. He previously earned his Associate of Arts degree from UMGC in 2023.

Sarringer鈥檚 passion for service is rooted in his experience as a Scout. Since 2016, he has held leadership roles across pack, troop, district, and council levels. A proud Eagle Scout (2002) and member of Scouting America鈥檚 honor society, he now serves as an International Committee representative and Scouting with Special Needs trainer, equipping leaders to support Scouts with visible and invisible disabilities. He finds purpose in mentoring youth as they grow in leadership, conflict resolution, wilderness survival, and career readiness. Reflecting on what drives him, Sarringer shares, 鈥淚 volunteer because I want Scouts to have the same positive experiences that I had as a youth鈥攁nd more. This way, they can look back and see everything they accomplished and the life skills they learned to help them succeed in their future endeavors.鈥

Beyond scouting, Sarringer volunteers at food banks, book fairs, and military family events at his sons鈥 school. In 2024, he received the President鈥檚 Volunteer Service Award from Fort Belvoir Elementary School in Virginia. One of his most meaningful experiences was working alongside his wife and more than 80 volunteers to create and donate care bags to the Walter Reed National Military Medical Center pediatric ward and the American Red Cross.

UMGC is proud to celebrate Sarringer鈥檚 transformational leadership and the lasting impact he makes on youth and families.

June 2025: Miranda Cox, current student

UMGC is proud to recognize Miranda Cox as June鈥檚 Volunteer of the Month for her love of service and commitment to making a difference. She is currently pursuing her Master of Science in Cybersecurity Management and Policy. She earned her bachelor鈥檚 degree from UMGC in the same field with a minor in Homeland Security in winter 2024.

For nearly two years, Cox has served with One Dane at a Time, a small, breed-specific rescue in Southern California focused on supporting Great Danes鈥攁n often-overlooked and underserved breed. Her humble yet deeply fulfilling volunteer work includes kennel cleaning, transportation, socialization, and foster care. She has lovingly fostered two medically vulnerable dogs: one rescued after being hit by a car and another born with developmental issues and a locked jaw. Cox鈥檚 consistent efforts reflect a strong commitment to the rescue, rehabilitation, and rehoming of these gentle giants, ensuring they receive the love and medical attention they need.

Cox shares, 鈥淲hen we step up to support neglected communities鈥攚hether animals or people鈥攚e help build a more compassionate and inclusive society.鈥 UMGC is proud to honor her unwavering commitment to service and the genuine care she brings to everything she does.

May 2025: Nadine Jones, current student

UMGC is proud to recognize Nadine Jones as this month鈥檚 spotlighted volunteer. An undergraduate pursing a degree in legal studies, Jones balances her academic work with an impressive reign as Mrs. USofA Earth 2025, following previous titles Mrs. Summit North America 2024, Mrs. Maryland American 2023, and Mrs. Maryland Earth 2022. She made history as the first woman of color to reach the finals at the Mrs. American national competition, becoming a celebrated figure in Southern Maryland and a two-time Southern Maryland Woman to Watch.

With more than 10,000 volunteer hours, Jones has dedicated her platform to autism advocacy, a cause close to her heart as a mom and caregiver. Her efforts have earned recognition from the Maryland General Assembly; the mayor of Washington, D.C.; and the governor of Maryland. She is currently working with Maryland State Senator Arthur Ellis on Joshua's Alert, an initiative to help locate missing special needs children. Her favorite service organizations include Your Infinite Paths Foundation, Operation Earnie鈥檚 Plate, the National Capital Area Chapter of the Alzheimer鈥檚 Association, and various autism awareness groups.

In addition to her activism, Jones is a published author of children鈥檚 books and eco-friendly coloring books, and she鈥檚 developing the world鈥檚 first autism awareness cosmetic line. A proud UMGC Dean鈥檚 List student and new honor society member, she says, 鈥淜nowing my son will need lifelong care motivates me to use my crown and platform to advocate for those who can鈥檛 advocate for themselves.鈥

黑料社区 celebrates Jones鈥檚 inspiring commitment to service, leadership, and community empowerment.

April 2025: Katlin Katrina Muller, current student

UMGC proudly recognizes Katlin Katrina Muller, a first-generation college student pursuing a double major in English and history with a minor in art history, as April鈥檚 Volunteer of the Month. A dedicated student and leader, Muller is involved in several campus organizations that reflect both her academic interests and her passion for service. She plays an active role in the History Student Society, supporting the International Undergraduate History Conference and contributing cultural insight through her Chinese language skills. In Sigma Tau Delta, she helps coordinate writing contests and student engagement events, often adding creative flair through themed costumes. As vice chair of the Student Community Advisory Council, she coauthored the charter, promotes meetings, and leads projects such as a student community cookbook.

Her involvement extends across a wide range of student and honor societies, including Phi Kappa Phi, Phi Alpha Theta, Alpha Sigma Lambda, the LGBTQ+ Student Association, the Applied Humanities Club, and the developing Creative Writing Club. She also supports the design of digital student spaces through InScribe, where she recently offered feedback to help build the Creative Writing Club鈥檚 virtual community.

Beyond academics, Muller has long been committed to serving others鈥攖utoring adult learners, sharing fresh produce from her garden, and participating in environmental cleanups. Reflecting on her motivation, she shared, 鈥淚 volunteer because I was brought up to think globally and act locally, and because I want to support my community as I have been supported.鈥 UMGC is proud to celebrate her service and dedication.

March 2025: Serina Caballero, current student

This month鈥檚 recognition goes to Serina Caballero, an undergraduate student pursuing a Bachelor of Science in Management Information Systems with a minor in Business Administration. Her passion for service began with the International Baccalaureate program in middle school, when volunteering was initially a requirement but soon became a lifelong commitment. In high school, Caballero sought ways to make an impact, from baking for local soup kitchens to cofounding Kurt鈥檚 Army鈥攁 group organizing bone marrow donation events and supporting children battling leukemia.

Today, she continues to put her passion for making a difference into action through Catchafire and Give to the World. With Catchafire, she provides nonprofits with strategic, technical, and marketing guidance, saving them thousands in consultation services. Her work has supported organizations like 20th Street Boxing Club, Excite All Stars, and Grown Women Dance Collective. As a volunteer training lead at Give to the World, she develops onboarding materials, leads training sessions, streamlines volunteer data, designs digital projects, and supports fundraising efforts like Giving Tuesday.

Caballero believes in the power of tech for good and stated, 鈥淚 volunteer to translate my professional skills into meaningful solutions, empowering organizations to serve their communities with fewer barriers.鈥 UMGC is proud to recognize Caballero for her dedication, generosity, and impactful service.

February 2025: Alima Coulibaly, current student

UMGC recognizes Alima Coulibaly, an undergraduate student majoring in English, for her dedication to community service. Coulibaly volunteers with the Maryland Food Bank, contributes as a Google Local Guide, and participates as a UMGC Grad Walk Volunteer, supporting her community鈥檚 efforts to expand food security and local business visibility and to celebrate academic success.

At the Maryland Food Bank, Coulibaly sorts and inspects food donations, packs meals for families, stocks shelves, and provides financial contributions to support its mission. Having faced food insecurity during COVID-19, she is committed to helping others access nutritious food. Additionally, as a Level 8 Google Local Guide, she writes reviews to help people discover local businesses, and her photos have more than 50 million views. Overall, Coulibaly鈥檚 desire to uplift those around her is evident in everything she does, whether volunteering with external organizations or at t 黑料社区鈥檚 Grad Walk, where she cheers on graduates and assists families.

Coulibaly believes that volunteering brings about necessary change in the lives of people in her community. She says, 鈥淚 volunteer to effect real change by ensuring individuals and families have access to nutritious food, supporting local businesses, and celebrating my community.鈥 UMGC is proud to recognize her dedication, generosity, and impact.

 

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