founder

I talk it over.

私は相談します

I talk it over with the founder.

私は創業者と相談します

I talk it over with the founder tomorrow.

私は創業者と明日相談します

I talk it over with the founder at the coffee shop tomorrow.

私は創業者と明日喫茶店で相談します

I talk over the ideas for the new product with the founder at the coffee shop tomorrow.

私は創業者と明日喫茶店で新商品の発想を相談します