Joanne Davis, PhD is the Executive Director of the Radiosurgery Society (RSS). Dr. Davis joined the RSS in 2012 as the Director of Clinical Programs helping to build the RSSearch Patient Registry into the largest SRS/SBRT patient registry managed by a professional society. Her background in cancer biology and translational research have supported the RSS in expanding its focus on research issues and scientific efforts. Dr. Davis was appointed Executive Director in 2017 and continues to build resources for the SRS/SBRT community while broadening the RSS’s efforts in advancing therapies globally. Prior to joining the RSS, Dr. Davis held Clinical and Medical Affairs positions in the SRS/SBRT industry, developing and overseeing multi-institutional SBRT clinical studies. She received her PhD in Cancer Biology from Wayne State University School of Medicine, Detroit, MI and completed a post-doctoral fellowship in the Department of Urology at the University of Michigan, Ann Arbor, MI.

Dr. Debra Freeman is a board-certified Radiation Oncologist and Hospice & Palliative Medicine physician with more than four decades of experience advancing cancer care and stereotactic radiosurgery. She graduated magna cum laude from Davidson College with degrees in pre-medicine and theology before earning her medical degree and completing her radiation oncology residency at the University of Florida.
Throughout her career, Dr. Freeman has been a pioneer in CyberKnife® robotic radiosurgery. She introduced CyberKnife technology to Naples, FL, in 2004, helping to establish the first community-based prostate radiosurgery program in the United States. Since relocating to the Tampa Bay area in 2008, she has continued to expand access to radiosurgery. She co-founded the Registry for Prostate Cancer Radiosurgery to support nationwide Medicare coverage and collaborated on research and publications that continue to advance the field of stereotactic radiosurgery.

Wendy Burman is our Medical Physics Program Manager. Her responsibilities include overseeing the GRID, Lattice, Microbeam & FLASH Working Groups and the RSS Physics Committee as well as the RSS Membership and Functional Neurosurgery Working Group. Wendy has a very diverse business background. She is a co-founder in an award-winning winery in Livermore California, has 15 years of experience at a leading Pharmaceutical Company as a Regional Sales Trainer and Divisional Sales Manager. Wendy is experienced in business development with healthcare professionals to provide a platform to increase patient wellness outcomes through prevention. Wendy is also the President of a non-profit organization helping impoverished women and children all over the world.

Jill is an Account Manager working closely with our Institutional Partners. She has been in the Medical Device industry for 20 years and has prior experience working for Accuray. In her free time, she enjoys outdoor activities.

Fiona joined the RSS in December 2023 as Director of Business Development, responsible for revenue growth in the area of sponsorship, strategic partnerships and exhibitor sales opportunities. In 2026, she became the RSSearch Registry & Clinical Studies Manager. Fiona is a highly experienced business management professional with 25 years of experience in sales operations, business development, marketing, and go-to-market commercialization. She has a strong track record of success in growing businesses in competitive industries and fast-paced environments, particularly in the medical device space, with solid experience at Accuray and Zap Surgical. Originally from Scotland, Fiona completed her Bachelor of Arts (Hons) degree in Business Studies at the University of Westminster, London before moving to the US 20 years ago. In her free-time she enjoys golfing, hiking, kayaking and painting.

Stephanie brings more than 15 years of marketing communications and public relations experience to the Radiosurgery Society, having worked in both agency and corporate settings. She’s spent her entire career supporting companies and non-profit organizations in the health, medical device and biotech space, with a particular focus on oncology and medical imaging. A savvy media strategist, a grammar guru and a skilled writer, Stephanie has won numerous awards for both her clients and her own work. Stephanie graduated from the Pennsylvania State University with dual degrees in Public Relations/Advertising & International Studies, along with a Spanish minor, which included a semester at the University of Salamanca in Spain. Stephanie presently serves as the Co-President of the Board of Trustees of her local library.

Amélie joined the RSS in August 2021 as Director of Sponsorships and Exhibitors working with our Corporate Partners. She worked for 12 years in the chemical industry starting her career in Toronto before moving to New Jersey. Amélie earned her Bachelor of Arts with a double major in Sociology and History from Concordia University in Montréal. For 12 years Amelie worked in the chemical industry where she held various roles in logistics, supply chain and customer relations. In 2013, her partner had the opportunity to relocate to Brussels. Both avid travelers, they jumped on the opportunity and lived in Europe for over 3-years before relocating to Connecticut. In her free time, she loves to spend time with her husband and 2 kids, play tennis and travel.

Carrie Wrubel is the executive administrator and webinar coordinator for The Radiosurgery Society. She has over 15 years of experience working for non-profits in a variety of roles. In her free time, she enjoys exploring Michigan with her husband and their 2 daughters.