Jenni Ogden is recognized as a writer and novelist hailing from New Zealand. Her professional background also includes expertise as a clinical neuropsychologist. The provided information does not detail specific literary works or themes, but establishes her dual identity as an academic and a creative author.

Further details about Jenni Ogden's literary contributions, thematic focus, or any philosophical or esoteric elements within her writing are not present in the provided text. The source primarily lists her as a notable individual with the surname Ogden, alongside a comprehensive list of other figures bearing the same name across various fields and historical periods.