Diane La Tourelle - President
Diane La Tourelle is a seasoned pharmaceutical sales professional with over 28 years of experience in the healthcare industry. Throughout her career, she has developed deep expertise in promoting a wide array of pharmaceutical products, including specialty drugs, medical devices, and innovative therapies. Diane is known for building lasting relationships with healthcare professionals and excels at understanding customer needs, consistently delivering tailored solutions that enhance patient outcomes.
With a strong foundation in clinical knowledge and a passion for staying ahead of industry trends, Diane has consistently exceeded sales targets, driving market share growth for leading pharmaceutical companies. Her ability to successfully navigate complex sales environments—from hospitals to private practices—combined with her skill in communicating effectively with physicians, pharmacists, and healthcare administrators has been key to her success.
Diane is a results-oriented professional who blends a commitment to ethical sales practices with a strategic approach to territory management. In addition to her sales achievements, she is recognized for her collaborative spirit, mentoring junior colleagues, and contributing to cross-functional teams. Diane graduated from the University of Manitoba and continues to engage in ongoing professional development in pharmaceutical sales and healthcare marketing.
m (204) 688-0700
Robert Brantzeg - Managing Partner
In his role as Managing Partner, Robert Brantzeg leads strategic growth initiatives, drives operational excellence, and champions client-focused innovation that enables medical practices to operate more efficiently while improving patient outcomes.
With more than 29 years of experience spanning project management, business development, consulting, marketing, and merchant services, Robert brings a rare breadth of cross-industry expertise to 1 Health Source and its partners. His career is defined by hands-on leadership of complex business operations, the development of technology-enabled solutions, and the execution of performance-driven revenue strategies across diverse markets.
At 1 Health Source, Robert is deeply involved in identifying inefficiencies within clinical workflows and designing practical solutions to solve them. He led the development of NIMBLE, the company’s proprietary Clinician Portal—an industry-first platform that streamlines allograft ordering and administrative processes for wound care providers, saving clinicians significant time each week. This innovation has positioned 1 Health Source at the forefront of allograft distribution in the United States.
Robert’s professional philosophy is rooted in operational clarity, measurable results, and long-term partnership building. He works closely with healthcare professionals and industry stakeholders to ensure solutions are aligned with real-world clinical needs and deliver tangible value. He regularly shares insights on leadership, business optimization, and strategic execution with his professional network and peers.
m (214) 289-3862
Experience Counts
1 Health Source is made up of former Pharmacy Owners and Industry Specialists with decades of experience who know what it takes to run a successful pharmacy. Professionals that can prioritize, remain professional and remember patient care/safety above all. People that can adapt to ever-changing situations and practice environments. We have selected them based on their ability to demonstrate good critical thinking skills and be able to communicate in a variety of different styles.