BOSTON–(BUSINESS WIRE)–One80 Intermediaries (One80), a specialty insurance broker headquartered in Boston, today announced that it has appointed Mr. Jonathan Legge as Senior Managing Director, Private Equity and Transactional Liability. In his role, Mr. Legge will support One80’s retail trading partners in protecting insureds from exposures associated with mergers and acquisitions. Solutions will be designed to help buyers and sellers quantify and mitigate risks, increase deal value, maximize