definiens: shall mean the equivalent of a full - time employee or consultant based on at least forty - six ( 46 ) weeks per year of work less public holidays ca rried out by one or more employees or consultants o f GPC, each of whom devotes a portion of his or her time t o scientific work on or directly related to the Col laboration and having a qualification which is reasonably 4 sufficient and adequate in view of the tasks to be performed ; provided, however, that BG understands a nd agrees that GPC retains complete discretion to change the identity, the frequency and time which any individu al employee devotes to the Collaboration . Work on or d irectly related to the Collaboration to be performe d by GPC employees or consultants can include, but is not li mited to, experimental laboratory work, recording a nd writing up results, reviewing literature and references, at tending selected and appropriate seminars and sympo siums, managing and leading scientific staff, and carrying out Collaboration management duties ( including ser vice on a Steering Committee )