Jack Sheehan


Jack started his career as a proprietary equity trader through Fortis bank’s prime brokerage facility where he implemented quantitative investment strategies.

As an equity analyst he provided Pan-European investment ideas to leading hedge funds and Tier 1 investment banks.

Jack has been an independent advisor to both early-stage and listed companies helping them to successfully raise capital and deliver shareholder value.

Alexandra P. von Sauber


Alexandra previously advised families and UHNW individuals on citizenship by investment programmes.

Latterly Alexandra has been a board member of a development bank, a cryptocurrency exchange and currently sits on the board of a venture capital fund.

William Palau


William spent 11 years at PwC in the London and São Paulo offices offering audit, capital market, and transaction based services to companies, large and small, at different stages of their lifecycle, across a range of industries.

William has spent the last 5 years working with and providing analysis on startup and growth stage businesses in an independent capacity.

Prior to joining Cloisters Will worked as an investment analyst for a private office in London.

Robert Mason


Robert has worked in investment markets for over 37 years. He has been a consultant with leading multi-family offices Lord North Street and then Sandaire from 2007 to 2020. He is also a trustee and advisor for several families and an investor and board member for start-up technology businesses.

Robert founded and ran a private equity fund manager investing in growth capital and small to mid-market buyouts in Europe from 1988 – 2006. From 1983-1988 Robert worked for JP Morgan where he was latterly head of the European leveraged transaction group.