B. Riley Financial, an American financial services company headquartered in Los Angeles, completed the acquisition of Interface Consulting International, an engineering and construction consulting and expert services firm. Financial terms were not disclosed. "Interface Consulting is a highly regarded expert services and dispute resolution firm with a decades-long track record of delivering exceptional service to its clients across the construction and engineering space. We are thrilled to welcome our newest colleagues to B. Riley. This team is an exciting addition with which to further enhance our Forensic Accounting and Litigation Support practice as we expand our professional services platform to address our clients' most critical objectives," Ian Ratner, B. Riley Advisory Services co-CEO.