Fund manager Wiegel on Plug Power’s accounting errors20210323180801

Fund manager Wiegel on Plug Power’s accounting errors

The promise and pitfalls of a major push into ‘green’ hydrogen20210209214846

The promise and pitfalls of a major push into ‘green’ hydrogen

Citywire Selector: Manfred Wiegel, the top performer in 2020 reveals his stock universe20210120215711

Citywire Selector: Manfred Wiegel, the top performer in 2020 reveals his stock universe