Our Wellcoaches Operations Team sets the highest possible standard of program delivery, customer service, and business development.

Nathan Mikeska, Client Liaison

PCC, NBC-HWC, CPHWC, ACE-CPT Nathan is a U.S. Air Force Iraq War veteran. He continues to serve by coaching Veterans and active duty military in areas of nutrition, fitness, and overall well-being. He has been a contributing writer for numerous magazines, including Muscle & Fitness, Muscle & Strength, and Robert Irvine’s magazine. He attained his bachelor’s degree in nutrition from Georgia Southern University. In addition, he is a ICF Professional Certified Coach, National Board-Certified Health & Wellness Coach, ACE Certified Personal Trainer and a Wellcoaches Professional Certified Health & Wellness Coach. In his free time, he enjoys cooking and spending time with his family outdoors and traveling.

Julie Cummings, Operations Coordinator and Team Lead, Coach Concierge

Contact ACC, LAT, ATC, BCC, CPHWC, NBC-HWC Julie has a degree in Exercise Science and is Certified and Licensed as an Athletic Trainer. Additionally, she is an ACSM Certified Exercise Physiologist and holds the Exercise is Medicine Level II credential. Julie has obtained the Professional Health and Wellness Coach Certification with Wellcoaches, is certified with the International Coach Federation, and is a National Board-Certified Health & Wellness Coach. She is passionate about helping others to create a healthy environment for themselves and learn to be their best! She has been with Wellcoaches since 2007.

Ray Diveley, Technology Manager

Ray has been working in web development since the 1990s and has worked with varied technologies such as ColdFusion, .Net, PHP and Java. Ray is an avid CrossFitter and enjoys the occasional 5K. Ray has a BA from the University of California, San Diego and an MBA from Babson College.

Angela Miller Barton, Manager of Member Programs

Angela has a Master’s degree in Exercise Science, specializing in health behavior change. In addition, she holds a Professional Health and Wellness Coach certification from Wellcoaches, an associate's degree in Sport Fitness & Management from Columbus State Community College, personal training certification from the National Strength and Conditioning Association and a 200-Hour Yoga Teacher credential.

Kelly Noffsinger, Continuing Education Coordinator

Kelly holds her Masters’ Degree in Curriculum and Instruction. After coming to Wellcoaches in late 2013 as Erika Jackson's Executive Assistant, she has taken on the role as the Continuing Education Coordinator for Wellcoaches.

Maura Rawn, Controller

Maura serves as Controller at Wellcoaches. She also serves as the Chief Operations Officer for the Center for School Transformation. Maura earned her MBA at Franklin University. Prior to joining Wellcoaches Maura served as Controller at Astute, Inc. and Plaskolite, Inc.

Marilyn Thom, Training and Operations Lead

Marilyn’s training and education in office systems and records management led her to a 15 year adventure of ‘being at the center’ of a number of executive groups and wearing many administrative and operational hats. Her role within numerous entrepreneurial start-up companies typically included that of Corporate Secretary as they collaborated to move these new ventures through to an operations stage. That experience was a perfect fit for Wellcoaches when she joined the team in March 2006. As Training & Operations Lead her role encompasses system design and analysis, management of electronic data and records, and support of the operations team. Her nickname is ‘Master Snoop’ and she keeps the back-end of the company running like a ‘well-oiled machine’.

Certification Team

  • Beth Tansey Peller, ACC, NBC-HWC, Certification Examiner/Mentor Coach
  • Ellen Goldman, PCC, NBC-HWC, Certification Examiner/Mentor Coach
  • Susan O'Donnell, NBC-HWC, PCC, Certification Examiner/Mentor Coach
  • Noemi Aguiar, Certification Examiner
  • Gillian Hood-Gabrielson, ACC, NBC-HWC, Certification Examiner
  • Bridget Thompson, PCC, NBC-HWC, Certification Examiner
  • Shayla Roberts, PCC, Certification Examiner
  • Kenly Brozman, ACC, NBC-HWC, Certification Examiner
  • Holly Margl, ACC, NBC-HWC, Certification Examiner

Samantha Myers, Concierge Support Coordinator


Sam has a bachelor’s degree in Education and Mathematics from Otterbein University, as well as an associate degree in Electronic Media from Ohio University. She is currently continuing her education at Ohio University. Sam loves technical theater and has been a drama instructor since 2013.

Angela Carter-Lanon, Coach Concierge


Angela earned a Master’s of Science degree in exercise physiology and a bachelor’s degree in exercise science and sports medicine, both from The University of Louisville. She obtained her Professional Health and Wellness Coach Certification with Wellcoaches, the Virtual Lifestyle Coach Certification from The Diabetes Training and Technical Assistance Center and earned the National Board Certified Health and Wellness Coach Credential. In addition, she has taught as an adjunct educator since 1999, owned a private training studio since 2003 and completed a personal training certification from the National Strength and Conditioning Association.

Joanna Thomas, Coach Concierge


Joanna has been an ACE certified Personal Trainer since 1996. She obtained her Wellcoaches Health and Wellness Coach certification in 2015 and National Board certification in 2017. She is also certified in Lifestyle Medicine and Plant Based Nutrition. Joanna has been vegan for over 30 years and raised 2 children on a vegan diet. She teaches plant-based cooking classes and specializes in helping people transition to a plant-based lifestyle.

Rosie Hunter, Executive Assistant

Rosie is the Executive Assistant to the CEO and VP of Operations. Rosie is a dedicated and experienced nonprofit and government professional with management experience. Her experience ranges from legislative analysis to public policy campaigns to overseeing investigatory policy research projects to office management. She is devoted to learning and helping colleagues help those we serve.