
Trey Campbell
For over 27 years, Trey has worked with Southwestern Advantage, one of the world’s premiere sales organizations where he serves as Vice President of Communications & Government Relations. He has trained over 50,000 young people in ethics, integrity, leadership, sales, business, and faith.
His career is one of his passions, as it has become his primary mission field. It has him listening, teaching, mentoring, leading, and problem-solving. Other passions include encouraging, empowering, and investing in others spiritually while sharing his heart for serving others.
Trey is an author with five published books focused on Christian leadership, legacy, and positivity. He has attended, set up, and led nearly 50 mission trips and service projects in Mexico, Nicaragua, Ecuador, Jamaica, Dominican Republic, Sierra Leone, and Haiti. From short-term experiences with groups of 8 to 14 to long-term community projects with over 400 participants.

Sara Key
From Nashville, TN, Sara has worked with Southwestern Advantage for 16 years, starting as an intern in the sales & leadership program for 5 years before transitioning into the corporate headquarters. She currently leads a team of professionals and is responsible for all administrative duties and event planning.
She has attended and organized 15 service projects and short-term mission experiences in Nicaragua, Jamaica, Mexico, and the Dominican Republic, as well as serving her local community. Sara has a passion for serving and exploring the world.

Jonathan “Jon” Key
From Nashville, TN, Jon has worked in the Film and Entertainment Industry for over 17 years. He has worked as head of his department for over 8 years. From his experience working on sets with A-list Music Videos, National Commercial Ads as well as Feature Films and TV Shows, he has become proficient with working in all types of situations and with all types of people. Critical thinking along with time management, team work, and team building has become a major part of his job description.
Jon has a passion for helping people both domestic and international. He is dedicated to not only serving his local community but also serving through short-term international experiences. Jon strongly believes in serving in the same communities through prolonged projects and building meaningful long-term relationships with those people.
From a young age, Jon developed a passion for learning sign language and developed friendships within the deaf community of his local church. He was naturally drawn to serve with the Caribbean Christian Center for the Deaf in Jamaica. Jon has also served on international experiences in Romania and Nicaragua. Along with over 10 trips domestically to regions across the United States including New Orleans, Tulsa, New York, Baltimore, St. Louis, Memphis, Houston, Panama City, and many more.

Elizabeth Grecco
She has a passion for travel, service, and helping others grow in their identity in God. Through Metanoia, she has participated in short-term mission experiences in Ecuador, Nicaragua, the Dominican Republic, and Jamaica, as well as in Colombia with another ministry, and participated in multiple service projects in Mexico. She loves using her fluency in Spanish to connect with others, support teams through translation, and help create an encouraging and uplifting environment.
She graduated from New Mexico State University with a degree in Biology, where she organized numerous volunteer and fundraising events. She also spent three years in a sales and leadership internship program before transitioning to a role at corporate headquarters, where she now works in IT.
She is actively involved in her community, serving in kids ministry, participating in outreach efforts, and leading small groups. She is passionate about walking alongside others as they grow spiritually and step into who God has called them to be. Her heart is to help others develop personally, spiritually, and physically while deepening their relationship with God.

Madison McDermott
Madison, from Mt. Juliet, Tennessee, has served on mission experiences since a sophomore in high school. She’s met inspiring people while combining two of her favorite things — traveling and pouring into others.
She enjoys learning about and experiencing new cultures and languages and delights in exchanging stories with people she meets about how Jesus has made an impact in their lives. She is very grateful that she gets to learn from others through their journeys. She has served on missions in Nicaragua, Ecuador, and Mexico. Her many travels have taken her all over the US, and to Europe, Africa, and Central and South America.
Madison is active in her church and can be found singing on the worship team, investing in her women’s Bible study, or co-leading a small group. She’s passionate about her faith and excited to see people surrender their life to the Lord.

Olivia Batshon Benavidez
For nearly 8 years, Olivia worked with Southwestern Advantage, leading and serving hundreds of students as a Field Sales Leader. She trained over 150 young people on how to run a business and develop the character and skills they needed to achieve their goals in life.
She is passionate about helping others, and it shows through the care she takes in investing in them. Olivia loves traveling to lead mission experiences and equally loves the travel adventure she enjoys with her husband, Zach.
Olivia has led multiple mission experiences to the Caribbean Christian Centre for the Deaf and has served over 2,500 families with educational products and faith-based products.

