Grace & Valor team
Grace and Valor is a family-owned and operated organization, proudly led by two generations of nurses and veterans. Built on a foundation of compassion, service, and integrity, we unite the strength of medical expertise with the honor of military values.
As a leading provider of elderly care services in Windermere, Florida, we are dedicated to helping your loved ones maintain their independence, dignity, and quality of life. Our team of highly trained and compassionate caregivers delivers personalized care with a focus on reliability, trust, and respect. At Grace and Valor, our mission is simple: to exceed expectations and provide families with the support, peace of mind, and excellence in care they deserve.
Brianne who goes by Oscar is the Founder and Owner of Grace & Valor, bringing with him over two decades of honorable military service and a lifelong commitment to integrity, respect, and selfless service. Serving 23 years in the U.S. Army as a Non-Commissioned Officer, Oscar proudly took part in operations including Desert Shield, Desert Storm, and Iraqi Freedom, among others.
His years in uniform shaped him into a leader who believes deeply in duty, discipline, and compassion — values that continue to guide his work today. Oscar founded Grace & Valor on the belief that everyone deserves respect, dignity, and the freedom to live as independently as possible.
His mission is rooted in the same principles that defined his military career: serve with honor, lead by example, and always put people first. Through his leadership, Grace & Valor stands as a reflection of those values — strong, compassionate, and committed to making a difference in every life it touches.
Oscar Breniser, Owner
With over 18 years of experience in nursing, Jordan has dedicated her career to caring for others — especially seniors. For the past 16 years, she has focused on geriatric care, developing a deep appreciation for the wisdom, resilience, and individuality of the elderly community.
Her journey has also included 6 years in management, leading teams in elder care facilities with compassion and integrity. She believes that great care begins with great caregivers and has always worked to build supportive environments where both residents and staff can thrive.
In addition, her 3 years of experience in home health and transportation have given her a unique perspective on the importance of helping seniors maintain independence, comfort, and dignity in their daily lives.
Caring for others isn’t just a profession for Jordan — it’s a calling. Her blend of clinical expertise, leadership, and genuine compassion continues to make a difference in the lives of those she serves every day.
Jordan McCallister, Operations Director
Duncan serves as the Business Manager and Marketing Lead at Grace &Valor, bringing a unique blend of military discipline, business insight, and technical expertise to the team. A proud U.S. Air Force veteran, Duncan served 8 years in Command and Control as a Non-Commissioned Officer, including service during Operation Enduring Freedom and disaster relief operations here in the United States.
His time in the Air Force instilled in him the core values that continue to guide his professional life today — Integrity first, service before self, excellence in all we do.
With a background in IT and Sales, Duncan combines strategic thinking with hands-on problem-solving to help the organization grow while maintaining its mission-driven focus. His leadership reflects the same honor and dedication that defined his military service, ensuring that every effort contributes to excellence, purpose, and lasting impact.
Duncan McCallister, Business Manager
Becky brings more than 30 years of nursing experience and a lifelong commitment to compassionate, high-quality care. As the Director of Nursing, she leads with a steady hand, a caring heart, and an unwavering dedication to doing what’s right for every patient.
For the past 8 years, Becky has served in nursing leadership, guiding care teams with integrity, professionalism, and a deep sense of responsibility. She believes that proper patient care begins with respect — for the individual, their story, and their needs. Her team knows her as a strong advocate for patients and a leader who never compromises when it comes to quality or ethics.
Hardworking and deeply compassionate, Becky continues to set the standard for excellence in elder care. Her leadership ensures that every resident receives not only skilled medical attention but also the kindness and dignity they deserve.
Becky Breniser, Director of Nursing