Shaheen’s former senior health policy adviser, Alison MacDonald, also departed over the summer to work for the New Hampshire hospital system Dartmouth-Hitchcook, as vice president of policy and federal affairs.
With Democrats having a strong chance of retaking the Senate in November, Senate Democratic aides have become a hot recruit for lobby firms.
Serafino was not immediately available to comment. At Holland, she is working as a public affairs adviser in the public policy group. She was a legislative correspondent for Shaheen, drafting legislation and advising on energy and environmental policy.
Holland & Knight is Washington’s fifth largest lobby firm by revenue, reporting $9.6 million in lobbying fees in 2015.