Martin Heidegger

German philosopher (1889�1976), known for existentialism and ontology.

Key Contributions:

• Developed existentialism, focusing on Being.
• Explored ontology in Being and Time.
• Influenced phenomenology.

Interacting Concepts & Works:

• Being and Time (ontological work)
• Existentialism (human existence)
• Phenomenology (methodology)
• Husserl (phenomenological influence)
• Metaphysics (nature of Being)