
Ranking: 49
Worth: £185m (280m)
Industry: Construction and property
Originally from Clare, McNamara, 57, owns Michael McNamara & Co, a £40m Dublin contractor, through an Isle of Man company. He has a separate commercial property portfolio and is looking to expand in India. His assets are difficult to value but, conservatively, would have grown to £125m. He also owns two houses in Dublin worth more than £20m.
Ranking: 68=
Worth: £102m
Industry: Construction and property