I have been working on an answer for five years and have discovered no reason. There is a very successful amputee coach in Australia. There is another in Spain. I have asked them, the same question they don't answer.

The number of amputee coaches may appear relatively small for various reasons. Here are a few possible factors that could contribute to this observation:

It is important to note that while the number of amputee coaches may currently be limited, efforts are being made to promote inclusivity and diversity in sports and coaching. Organizations and initiatives are working towards providing more opportunities and support for individuals with disabilities, including amputees, to pursue coaching careers and become visible role models in the field.