Welcome to the English language. It's technically correct to use He when the gender is unknown. Provided by a sibling dead comment, see 2nd definition: https

Welcome to the English language. It's technically correct to use He when the gender is unknown. Provided by a sibling dead comment, see 2nd definition: https://www.merriam-webster.com/dictionary/he https://www.merriam-webster.com/dictionary/he