https://www.reuters.com/article/us-tesla-musk-advisers/musk-says-working-with-silver-lake-goldman-on-proposal-to-take-tesla-private-idUSKBN1KZ03N >Tesla Inc Chief Executive Officer Elon Musk said on Monday he was working with Silver Lake Partners and Goldman Sachs Group Inc for financial advice on his proposal to take the electric car company private.