He serves as Vice President of both the Yotsuba Material Planning Division and Yotsuba Homes.
Takahashi is a Keiyo Business School graduate who comes from a prominent media family—his father, Karazo Takahashi, heads Japan Financial Times. He's married with children and spends his free time surfing.
His reputation within the company isn't particularly stellar. How to Read 13 paints a somewhat unflattering picture, suggesting he lacks the instincts of a natural leader and was mainly brought into meetings to make Higuchi look better by comparison. Colleagues apparently see him as a bit out of his depth, someone who doesn't contribute much of substance to discussions.
Content compiled by AnimeList.moe from publicly available sources.