"liaison among" is correct and usable in written English.
You can use it to refer to the act of establishing or maintaining communication between two or more parties. For example: The company appointed an experienced manager to coordinate the liaison among the different departments.
He is a liaison among the research department, traders and clients.
Reporting to the Dean of Students, the advocate will be a liaison among Cornell's undergraduate veterans and on-campus veteran recruitment and engagement efforts.
Jim Avery, a retired social worker and longtime community advocate who has acted as a liaison among the Suffolk County police, gang members and residents in Wyandanch, said the crimes usually ranged from selling drugs to menacing and street robberies.
In households where money is not an issue, the tutor's role is expanding beyond academics to counselor, mentor and personal cheerleader, as well as liaison among students, parents and schools.
The bride's father is a hospital-care investigator at Metropolitan Hospital Center in New York, where he is a liaison among patients, insurance companies and government agencies to secure payment for medical services.
Our mission is not to only enhance the educational and training experiences of the postdoctoral officers but also to serve as an information repository and liaison among postdocs, faculty, and administrators.
P.S.M. graduates are able to serve as liaisons among scientists, business and the general public.
At the same time, he discouraged liaisons among Temple members, asserting that sexual relationships were selfish and took away from the focus of the church.
Many of them did not have revolutionary morale and thus made serious mistakes, such as illicit liaisons among male and female cadres and violations of the principles of socialist education, like hitting or harshly disciplining students.
The criminal trial is likely to expose more tidbits about the operation of the long-running fraud, including lurid details about sexual liaisons among staff members involving perhaps even Mr. Madoff himself.
If the office gossip recycled by Bryce and Fox is to be believed, Enron's high-intensity buzz contributed to numerous sexual liaisons among its workaholic staff, and an alleged affair between Kinder and Lay's personal assistant may have caused a rift between the two men.
