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Expert Review Network

The Expert Review Network is a group inside Unfold Today's team that plays a central role in our editorial process, helping us achieve our mission. This group reviews content that requires additional expertise to guarantee that the information delivered to our readers is thorough, authoritative, accurate, and fact-based. So far, this team includes registered dietitians, nutritionists, certified personal trainers, and gold medal winners.

Meet our groups of expert reviewers below.

Maria Pfund, registered dietitian nutritionist.
Maria Pfund, RDN
Maria Pfund, MS, RDN, LD, is a registered dietitian nutritionist holding a Bachelor of Science in Nutrition and Dietetics earned at the University of Florida, and a Master of Science in Family and Consumer Sciences acquired at Eastern Illinois University. Maria has experience in nutrition in various settings: community, food service, policy, worksite wellness, and clinical as well. After working as an intern at the VA Caribbean Healthcare System, Maria went on to work as a full-time dietitian, as she currently does.
Read more about Maria Pfund, RDN
Shannon Palmer, RDN, registered dietitian nutritionist.
Shannon Palmer, RDN
Shannon Palmer, MS, RDN, is a registered dietitian nutritionist with two Bachelor's degrees from James Madison University, one in Dietetics and one in General Biology, and a Master's degree in Sports Nutrition obtained at Florida State University. Shannon helped optimize the nutrition quality of a variety of people, such as children and youngsters with diabetes, collegiate football players, and soccer players from Orlando City SC. Furthermore, Shannon has worked with people who participate in sports like equestrian vaulting, rock climbing, track, swimming, rugby, Strongman, CrossFit, and Olympic lifting.
Read more about Shannon Palmer, RDN
Tim Dobrota, Certified Personal Trainer
Tim Dobrota, CPT
Tim Dobrota, CPT, is a personal trainer, fitness instructor, and nutrition technician, working with his clients for over 12 years. He guided over 1000 people to change their lifestyle through fitness and nutrition. On top, Tim is a long-time Master trainer, offering professional training to fitness instructors and PTs over the past 7 years. Also, he is a published author in the weight-loss field.
Read more about Tim Dobrota CPT
Certified Personal Trainer Raluca Haidu.
Raluca Haidu, CPT
Raluca Haidu, CPT, is a certified personal trainer and a European Gold winner in gymnastics with Bachelor's and Master's degrees in Physical Education at Babes-Bolyai University. She has been training clients since 2018.
Read more about Raluca Haidu, CPT
Kelly McCullough, registered dietitian nutritionist
Kelly McCullough, RDN
Kelly McCullough, RDN, is a registered dietitian nutritionist specializing in health concerns related to weight control and medical issues. Kelly has experience in working with those with diabetes, kidney disease, hypertension, high cholesterol, and other health issues.
Read more about Kelly McCullough, RDN
Roxana Calescu, registered dietitian nutritionist.
Roxana Calescu, RDN
Roxana Calescu, RDN, is a registered dietitian nutritionist with a BS in Dietetics and Clinical Nutrition Services and two Master's degrees. She currently works as an oncology dietitian and as a pediatric dietitian.
Read more about Roxana Calescu, RDN
Dora Okos-Rigo, registered dietitian nutritionist.
Dora Okos-Rigo, RDN
Dora Okos-Rigo, RDN, is a registered dietitian nutritionist with a BS in Nutrition and Dietetics and a Master's degree in Nutrition and Quality of Life. She currently works at a medical center.
Read more about Dora Okos-Rigo, RDN
Iulia Serban, RDN, registered dietitian nutritionist.
Iulia Serban, RDN
Iulia Serban, RDN, is a registered dietitian nutritionist with a Bachelor's degree in Nutrition and Dietetics and a Master's degree in Nutrition and Quality of Life.
Read more about Iulia Serban, RDN
Adylia-Rhenee Gutierrez, certified nutrition coach.
Adylia-Rhenee Gutierrez, CNC
Adylia-Rhenee Gutierrez, CNC, is a certified nutrition coach, member of the International Association for Health Coaches, and a former World Cup fencing athlete.
Read more about Adylia Gutierrez, CNC
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