public class User implements Serializable {

    private Date accountLockedUntil;

    private Boolean deleted;

    private Collection<String> userRoles;

    private Collection<UserGroup> memberOfGroup = new ArrayList<>();

    private Date lastPasswordChange;

    private Date validUntil;

    private Integer failedLoginAttempts;

    private Integer passwordExpiresAfterMonths;

    private Integer unitID;

    private Integer userID;

    private OrganisationUnit unit;

    private String email;

    private String loginname;

    private String name;

    private String oldPassword;

    private String password;

    private String surname;
 
    //геттеры-сеттеры
}

@RequestMapping(value = "/api/users", produces = APPLICATION_JSON_VALUE)
@RestController
public class UserServiceController {

   @RequestMapping(method = GET)
    public List<User> getUsers() {
        return userService.getAllUsers();
    }
}

export class User {
    public accountLockedUntil: Date;
    public deleted: Boolean;
    public email: string;
    public lastPasswordChange: Date;
    public loginname: string;
    public memberOfGroup: UserGroup[];
    public name: string;
    public oldPassword: string;
    public password: string;
    public passwordExpiresAfterMonths: number;
    public surname: string;
    public unit: OrganisationUnit;
    public unitsVisibleToUser: OrganisationUnit[];
    public unitID: number;
    public userID: number;
    public userRoles: string[];
    public validUntil: Date;
    public authToken: string;
}

@Injectable()
export class UsersService extends RestService {
    public loadUsers(): Observable<User[]> {
        return this.http.get("/api/users")
            .map(response => response.json())
            .catch(error => super.handleError(error));
    }
}

//где-то дальше в коде
this.usersService
     .loadUsers()
     .flatMap(...)
     .filter(user => user.unitID != xxx)
     .subscribe(user => console.info(user.name));                     

<div *ngIf="user.deleted>
   ${user.name} is deleted
</div>