Ron Harrigal

During his 35-year career at the US Mint, Ron Harrigal applied his technical expertise to innovations involving the structural integrity of coins, which ultimately led to him serving as the US Mint Director of Design and Engraving from 2015 until his retirement in 2021. Among his contributions, Harrigal worked on modern edge lettering; planchet specifications for many coin programs; and alloy, dimensions and die specifications for large format coins.