Alliance Trust, an investment and financial services company, agreed to merge with Witan Investment, an investment trust. Financial terms were not disclosed. “The formation of Alliance Witan brings together the two leading open-architecture multi-manager investment company propositions in the UK to form a FTSE 100 equity investment vehicle with the quality, cost efficiency and profile to play a leading role in the UK investment market. Shareholders will benefit from access to the proven investment process implemented by our investment manager, Willis Towers Watson, and access to the world’s leading stock pickers. This is also a significant moment for our industry in broader terms – Alliance Witan represents a key milestone in the history of the investment trust structure which has demonstrated its capabilities very effectively over many decades," Dean Buckley, Alliance Trust Chairman.