иметь в активе(The lawyers know our business and the firm represents excellent value for money. It has a portfolio of deals and disputes behind it, meaning that its experience is broad and a great benefit to us 4uzhoj)
совместительство(► the fact of having several part-time jobs at once, rather than one full-time job: "A portfolio career is suitable for people who want to have a variety in their work life. ► the fact of having a series of jobs, each for a short time, rather than one job for a long time: "In order to pursue a portfolio career, you must be willing to risk personal change. CBED Alexander Demidov)