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Meet the Staff

Working for TMS Global is a calling, not a job. We are a passionate group of people who love Jesus, love others, and want to make a difference in the world. Visit the Careers page to discover what staff positions are currently available and consider joining our team. Peruse the list below to get to know our staff.
We want to help you find your place.

Ron Beatty

IT Support Analyst
Ron has served with TMS Global as the IT Support Analyst for the last nine years, while also pastoring a local church. He loves to do one-on-one ministry to sow into the lives of new believers. When not working on computers or working with new believers, you will likely find Ron driving his motorcycle on curvy mountains roads.

Regina Bergeron

Chief Development Officer
For the past 20 years, Regina has dedicated her career to raising financial resources for ministries, particularly international mission organizations. She is passionate about developing leaders and is a certified coach for the Fund Raising Executive program. Regina previously served as a cross-cultural witness to Mozambique, and enjoys boating with her family in her spare time.

Duane Brown

Senior Director of Church Ministry
Duane lives out his call to missional ministry with TMS Global as senior director of church ministry. In that role, he leads the church ministry team to help activate local churches to be effective in missional outreach. In his free time, Duane enjoys traveling, car detailing, and golfing.

Ruth Burgner

Senior Director of Communications
Ruth is passionate about telling the story of what God is doing in the world through our missionaries and the entire TMS Global community. She oversees the communications department and serves as editor of Unfinished, TMS Global’s magazine. She has served at TMS Global for more than 25 years, is a fan of tennis, C.S. Lewis (and nearly all things British), and having coffee with friends.

Tracy Byrd

Director of Programs & Special Events
Tracy has been on staff at TMS Global for more than 10 years. Serving on the development team, she engages with donors and coordinates events that connect people who are passionate about Jesus’ mission with opportunities to support the ministry and our cross-cultural workers. When not at the office, Tracy enjoys spending time with her husband, two adorable kids, and their schnoodle.

Eunice Cook

Executive Assistant to the President and Office Manager
Eunice makes it her goal to provide the president, executive leadership team, and board of directors with the highest quality of administrative support. She also oversees the management of the home office and its day-to-day operations. In her free time, Eunice serves as the worship leader and head of the music department for New Springfield Baptist Church, where she has served for 48 years.

Rhonda Dahlin

Director of Church Partnerships
Rhonda helps equip churches to cast a vision for missions in their local congregation, and to help strategically live out that mission. In her free time, Rhonda loves to work in her garden, read a good book, or hang out with her family in the backyard.

Frank Decker

Vice President for Training and Formation
Frank has served with TMS Global, both on the field and in the home office, for more than 30 years. As vice president for training and formation, Frank’s passion is preparing cross-cultural workers to be healthy and effective as they engage in ministry in another culture. When he is not training workers, Frank can often be found on some type of boat, as he enjoys both sailing and motor boating.

Vicki Decker

Coordinator of TCK Care
Vicki began serving with TMS Global as a missionary in Ghana. Returning to the US seven years later, she was a stay-at-home mom and homeschooler to their three children. In 2008, Vicki joined the staff as coordinator of TCK care. Her heart is to serve by coming alongside our cross-cultural workers and TCKs by preparing, supporting, encouraging, and praying for them.

Jonathan Duncan

Creative Content Coordinator
Born in California but raised in the South, Jonathan and his wife, Ashley, call Kennesaw home. Jonathan worked in campus ministry for five years at the University of Georgia before joining TMS Global, where he serves as the main creative, overseeing the print and video projects of the organization. He is an avid soccer fan, gamer, and is always down to hang with friends.

Theresa Gardner

Coordinator of Training and Formation, and International Mobilization
Theresa serves primarily in the training department, coordinating the domestic and international training events for new cross-cultural witnesses. She loves the journey of seeing them through the process from onboarding to their departure for the field. In her free time, you will most likely find Theresa hiking or on a road trip visiting family.

Stacey Hannan

Receptionist and Finance Clerk
Stacey has a true passion for helping others. She takes immense pride in directing our constituents to the appropriate departments while greeting visitors. When she is not sending financial reports to cross-cultural workers, she spends her free time watching old western movies. If she is not watching an old classic like Gun Smoke, you will most likely find her spending some quality time with her grandkids.

Kate Hilderbrandt

Innovation Manager for Global Engagement
Kate is passionate about the formation and development of individuals and teams, as well as entrepreneurial and creative avenues for cross-cultural ministry. She has served at the TMS Global office for more than seven years. Kate is a life coach, a dark coffee drinker, a carry-on suitcase traveler, and a writer.

Reed Hoppe

Associate Director of Communications
Reed joined the staff of TMS Global more than 13 years ago, after serving as an intern in Ghana with the organization. She works on all things communications related; including the website, monthly newsletter, and serves as a staff writer. Reed is married to a former TMS Global cross-cultural worker and they can often be found exploring nature with their two children.

Beverly Mancuso

Coordinator of Donor Relations
Beverly joined TMS Global in 2005, working to support churches and our cross-cultural workers.  She retired in 2015, but rejoined the staff part-time, serving on the advancement team and supporting donors. Out of the office, Beverly enjoys time with husband, Lou, and their grandchildren. She also enjoys reading and backyard birding.

Ari Morsella

Director of Member Care
Ari has served with TMS Global, both cross culturally and in the home office, for more than 20 years. As director of member care, Ari’s love for people is expressed through the oversight of our cross-cultural workers’ holistic well-being. Outside of the office, Ari enjoys expanding her pizza horizons with her husband, Anthony.

Shannon Mullins

Vice President for Human Resources and Administration
Shannon’s passion is working to develop people and the place in which we work, and she’s always looking for ways to build effective processes that enhance the work lives of our staff and cross-cultural workers. Each day she can be found leading the Living Power online Bible study.

Nathan Naidu

Coordinator of Mobilization
Nathan serves in the mobilization department, recruiting cross-cultural workers and helping people discern their calling. He spends his time in the office and on the road meeting and speaking with students, campus leaders, and influencers. His passion is helping people realize their calling and where God is leading them. When Nathan isn’t on the road for work, he loves to watch old movies or to talk politics.

Sarah Parham

Director of Mobilization and Candidacy
Sarah has the privilege of walking alongside people as they explore their sense of calling and how that may align with how God is using TMS Global across the world. She oversees TMS Global’s efforts in recruiting, coaching, and screening missionary candidates. In her spare time, Sarah loves to read, do puzzles, hike, and spend time with the people she loves.

Jim Ramsay

Vice President for Global Operations
Jim joined the staff after serving with TMS Global with his family in Kazakhstan from 1996-2006. He works with the global operations staff to ensure that cross-cultural workers and their families receive all the equipping, supervision, and care they need from the time of exploring their call all the way through their years of service. Jim loves to experience other cultures and describes himself as somewhat of a language junky.

Shawn Ramsay

Assistant Coordinator of TCK Care
Shawn and her family served 10 years with TMS Global in Central Asia. Having raised her four children there, she appreciates the joys and challenges experienced by families living cross culturally. Shawn loves engaging with children and helping our families serve well around the world. She enjoys spending time with family and identifying unknown plants.

Andrew Randall

Chief Financial Officer
Andrew joined TMS Global in 2011 as controller, and recently assumed the role of chief financial officer. He oversees all the financial aspects of the organization. When he isn’t at work, Andrew loves spending time with his wife and two young sons, and can often be found jogging alongside the Chattahoochee River.

Lauren Rogers

Manager, Finance and Donor Administration
Lauren joined the staff five years ago and has served in a variety of roles under the finance umbrella. Outside of the office, Lauren loves her family, her dog, sports, spicy foods, and sarcasm.

Malory Sanvidge

Church Ministry Administrative Coordinator
Malory assists the church ministry team by managing communications and by providing logistical and administrative services for church ministry events. She previously served on a World Race team, ministering in 11 countries in 11 months.

Jill Sell

Assistant for Global Operations
Jill began partnering with TMS Global as a campus minister at the University of Georgia in 2007. She now serves the global operations division which includes mobilization, member care, and global engagement. She enjoys organizing the Regional Gatherings for our cross-cultural workers and the GreenLight: Gateway program for college students. Jill loves traveling and spending time with her husband and three children.

Stacey Skinner

Global Engagement Administrative Coordinator
Stacey is a recent addition to TMS Global. She oversees the administrative needs of cross-cultural witnesses, from keeping track of the placement process to pre-field preparation. When she is not keeping things organized, Stacey can be found at science fiction conventions.

Becky Stephen

Senior Director for Global Engagement
After more than 30 years in ministry in the US and overseas, Becky serves with TMS Global as the senior director of global engagement. Becky provides leadership and strategic direction to cross-cultural workers. Her passion is helping people live and work out of who God made them to be, and to collaborate in ways that demonstrate Jesus’ nature.

Romal Tune

Senior Advisor to the President, Diversity and Inclusion Initiatives
In his role, Romal helps guide TMS Global to becoming a fully diverse and inclusive organization, whose mission force, staff, and board reflect the overall diversity of the kingdom of God. As a social entrepreneur, Romal founded a nonprofit that helps STEM students. He has authored two books, is a US Army veteran, and the proud father of two amazing teenagers.

Jennie Wheaton

Offsite Mobilizer
Jennie joined the mobilization team in 2014 after serving with TMS Global in Monterrey, Mexico. Jennie works offsite in Wilmore, Kentucky, and runs The Yellow House—a place for students to fellowship and talk about calling. Jennie also helps coordinate the GreenLight program, which is an opportunity for young adults to discern their call. In her free time, you can find Jennie spending time with her husband, Isaac, and enjoying the outdoors.

Max Wilkins

President and CEO
Max assumed the role of president and CEO of TMS Global in 2014. He brings his skills in effective biblical communication, team building, leadership training, institutional financial management and growth, and a missional mindset to lead TMS Global. Max enjoys reading, watching movies and theater productions, long-distance running, surfing, watching sports, traveling, cooking, fishing, and is a big fan of the University of Florida. Go Gators!

Steve Wilson

Senior Director of International Mobilization
Steve has served with TMS Global for more than 10 years, living in Costa Rica, Mexico, and now in Atlanta. Steve mobilizes churches globally to meet social and spiritual needs in their neighborhoods and in the nations. Out of the office you can find Steve exploring the outdoors with his family.

Roger Wright

Midwest Regional Director for Church Ministry
Roger has served local churches with TMS Global for more than 13 years. Through his training and coaching, more Christians are praying for, giving to, and engaged in mission. In his spare time, Roger enjoys attempting woodworking and playing golf.