Princeton Equity Group, a US private equity firm focused on franchise and multi-unit companies, has appointed Jeremy Wright as an Operating Partner.

Alternative investment boutique Silver Creek Capital Management has hired Michael Callahan as Managing Director, Business Development. Callahan joins from Investcorp, where he was a Managing Director focused on institutional capital raising for its global credit business.

Portfolio BI, a provider of investment management solutions to the alternative asset industry, has appointed Jonathan White as the new Chief Executive Officer, effective immediately. The provider’s previous CEO, Jeremy Siegel, will step down after a five-year tenure.

Quilvest Capital Partners, a global mid-market alternatives investment manager with over $7bn in AUM, has appointed Richard Berke as its new Global Head of Human Resources.

Genstar Capital, a private equity firm focused on investment in the financial services, industrials, software and healthcare sectors, has promoted Principals Matt McCabe and Dominic Martellaro to Directors.

Private markets technology and platform provider Treble Peak has appointed Tim Hames as a Senior Adviser to support its growth in the sector.

Mid-market private equity investor Alistair Armstrong has joined Palatine as a Partner in the firm’s impact fund. Armstrong has joined from Primary Capital, where he spent 16 years making B2B-focused investments.

Floww, a fintech platform providing end-to-end private markets infrastructure, has appointed Umerah Akram as Chief Operating Officer. Akram joins from the London Stock Exchange Group, where she was Head of Private Markets.