I Squared Alumnus Thomas Lefebvre to Launch Tallvine Partners

Former I Squared Capital partner Thomas Lefebvrehas formed Tallvine Partners, a firm dedicated to making middle-market infrastructure bets in North America, according to people with knowledge of the matter.

Miami-based Tallvine, which is working with William Blair’s private capital advisory arm, has begun discussing its debut fund with potential anchor investors, said one of the people, all of whom asked not to be identified as the talks are confidential.

Lefebvre resigned from his post of head of US investments at I Squared almost two years ago. At Tallvine, he’s set to work with former I Squared colleagues Mark ...