public IndividualParty(PartyId id, string firstname, string lastname,
string ssn, IEventPublisher publisher) : base(id, publisher)
{
this.Firstname = firstname;
this.Lastname = lastname;
this.SocialSecurityNumber = ssn;
}
public BusinessParty(PartyId id, string companyName, string ceoName, IEventPublisher publisher)
: base(id, publisher)
{
this.CompanyName = companyName;
this.CeoName = ceoName;
}