Meet Our Team
Tiffani Mensch
President and CEO
tiffani.mensch@uwcollierkeys.org
With two decades of dedicated nonprofit service, Tiffani Mensch is driven by a deep commitment to building resilient communities where every individual has the opportunity to thrive. Since June 2023, she has served as President and CEO of United Way of Collier and the Keys (UWCK), leading transformative work across Monroe and Collier counties through strategic partnerships, disaster response, environmental initiatives, and targeted investments in financial stability, youth opportunity, healthy communities, and community resiliency. She also champions innovative approaches to supporting local ALICE (Asset Limited, Income Constrained, Employed) families. Prior to moving to Florida, Tiffani served as a senior leader at United Way of Greater Knoxville, where she led a $25 million state-funded collaborative grant that helped hundreds of families achieve economic self-sufficiency. She also oversaw the organization’s capacity-building, philanthropy, and marketing efforts. Earlier in her career, Tiffani was instrumental in launching the Alliance for Better Nonprofits, a nonprofit capacity-building center serving 25 counties in East Tennessee. As a founding staff member, she spent eight years growing the organization into a trusted regional hub offering training, consulting, networking, and resources to strengthen the nonprofit sector. She also brings extensive fundraising experience with mission-driven organizations across Tennessee, New Mexico, and Rhode Island. Tiffani holds an MA from the Rhode Island School of Design, a BFA from Rochester Institute of Technology, and is a graduate of the Consortium for Social Enterprise Effectiveness at the University of Tennessee’s Haslam College of Business. She has served on numerous boards and currently contributes her expertise to local and national councils focused on cradle-to-career success, disaster response, and nonprofit resiliency.
Tiffany Pellicier
Vice President of Strategy and Impact
Tiffany Pellicier serves as Vice President of Strategy and Impact at United Way of Collier and the Keys, where she leads strategic initiatives, community investments, impact programs, and partnerships focused on building stronger, more connected communities. She also serves on United Way Worldwide’s Research and Strategic Insights Council, contributing to national conversations around community impact and emerging needs. Following Hurricane Ian, Tiffany helped lead county-wide recovery efforts across the Florida Keys. Through that work, she recognized her strengths in connecting people, identifying gaps, and building collaborative solutions to community challenges, ultimately leading her to transition into nonprofit and community impact work. Tiffany is passionate about addressing root causes and creating long-term, data-driven solutions that support local families, particularly ALICE (Asset Limited, Income Constrained, Employed) households across Collier and Monroe Counties. Before joining United Way, Tiffany spent 25 years as a Clinical Registered Nurse working in critical care, labor and delivery, pediatrics, school health, and private practice. Deeply rooted in the Florida Keys, she remains actively involved in local boards, coalitions, and community initiatives, with a strong belief that lasting change happens through partnerships and communities working together to build a stronger future for everyone.
Brittni Brown
Vice President of Philanthropy
brittni.brown@uwcollierkeys.org
Brittni Brown joined United Way of Collier and the Keys as Vice President of Philanthropy in May 2024. She is passionate about building partnerships, leading fundraising initiatives, and creating lasting community impact. Previously, Brittni served as Community Resource Director at Big Brothers Big Sisters of the Sun Coast – Collier, where she grew revenue, volunteers, and program support, and as Development Manager at the American Cancer Society, managing campaigns like Making Strides Against Breast Cancer and Real Men Wear Pink in Southwest Florida. Brittni holds an MBA in Management and Leadership from Keiser University (Magna Cum Laude), a bachelor’s in Business Management from Southeastern Louisiana University, and is pursuing a doctorate in International Business Administration. She is also a proud graduate of the Associate Leadership Collier Class of 2025. Recognized for her leadership, Brittni was named to Gulfshore Business’s 40 Under 40 in 2020 and Naples Herald’s 40 Under 40 in 2018. She continues to inspire philanthropy, volunteerism, and community engagement across Southwest Florida.
Alissa Trabbold
Director of Communications
alissa.trabbold@uwcollierkeys.org
Alissa Trabbold is an award-winning journalist and the Director of Communications for United Way of Collier & the Keys. She joined UWCK in July 2023 and brings a passion for storytelling, leadership, and community impact to her work, overseeing internal and external communications; creating social media, web, press, newsletter, and campaign content; and managing VolunteerUWCK.org. Alissa spent the majority of her 10-year journalism career at Gulf Coast News in Fort Myers, where she served as an executive producer, managing a fast-paced newsroom, newscasts, and staff. She earned her degree in Broadcast Journalism and Political Science from West Virginia University and has received multiple honors, including a National Edward R. Murrow Award. Alissa is deeply passionate about the environment, animals, and volunteering, combining her professional expertise with a strong commitment to giving back to her community.
Keren Bocanegra
Controller
keren.bocanegra@uwcollierkeys.org
Andrea Garduno
Community Impact Coordinator
Andrea.Garduno@uwcollierkeys.org
Andrea Garduno is originally from Mexico and developed an early appreciation for diverse cultures, meaningful connection, and the power of community after living in five different countries by the age of 25. She graduated from IE University with a bachelor’s degree in international relations before moving to Key West to begin community-focused service work through a national service program, where she supported local families through direct outreach and resource coordination. Her passion for service began at a young age through volunteering alongside her family and later deepened through international experiences, including teaching children and young adults with special needs in Rishikesh. These experiences shaped her commitment to creating meaningful, lasting impact through service and advocacy. Andrea is thrilled to join the United Way of Collier and the Keys and contribute to strengthening local communities. She is passionate about building authentic connections and working collaboratively to create positive change. In her free time, Andrea enjoys exploring nature with her puppy, Koda, discovering new music, traveling, and learning about different cultures, languages, and traditions. She looks forward to connecting and serving the community together.
Jessica Dockery
Reef Revitalization Project Liaison
jessica.dockery@uwcollierkeys.org
Jessica Dockery is the Reef Revitalization Project Liaison for United Way, where she advances coral restoration and reef education initiatives through partnerships with schools, nonprofits, and community organizations across the Florida Keys. A 20-year resident of Key Largo and a mother, she brings a deep personal commitment to protecting local reefs while creating meaningful, hands-on learning opportunities that strengthen environmental stewardship and community resilience.
Channing Gaufillet
Ocean Guardian School Coordinator
channing.gaufillet@uwcollierkeys.org
Loretta Geotis
VITA Program Coordinator
vita@uwcollierkeys.org
Loretta Geotis has served as the VITA (Volunteer Income Tax Assistance) Program Coordinator with United Way of Collier & the Keys since 2016, specializing in free tax preparation services for low-income residents of Monroe and Collier counties. Working in conjunction with the IRS, Loretta oversees program operations, including selecting and setting up tax sites, recruiting, training, and managing volunteers, and completing all IRS-mandated reporting. She has a proven track record of increasing the number of tax returns completed and filed while expanding the program’s reach in both Monroe and Collier counties. Loretta has served in executive positions with nonprofit organizations in Monroe County for more than 23 years. She lives in Monroe County and is a long-time Coca-Cola memorabilia collector.
Nancy Palumbo
Executive Operations Manager
Nancy.Palumbo@uwcollierkeys.org
