Michael O'Connor:

Option 1 (IPA - International Phonetic Alphabet): /ˈmaɪkəl əˈkɒnər/

Option 2 (Simplified Phonetic Spelling): MY-kuhl uh-KON-er

Option 3 (Emphasis on clarity for non-native speakers): Mike-ul O-CON-ner

Option 4 (American English): MY-kul oh-CON-er

Option 5 (British English): MY-kul uh-KON-er

These options offer varying levels of detail and cater to different pronunciation styles. Option 1 uses the IPA, providing the most precise phonetic transcription. Options 2-5 use simpler phonetic spellings, aiming for ease of understanding and pronunciation. The choice depends on the intended audience and the level of phonetic accuracy required.