calling many MSI files in a row

Start-Process"\\Server\Share\Acme13.exe"
Start-Sleep-s 1
Start-Process-FilePath msiexec /i "\\Server\Share\\1_AcmeClient_Setup.msi"/qb! ADDLOCAL=ALL /l*v "c:\logs\1_AcmeCleint13.log"-Wait
Start-Sleep-s 1
copy "\\Server\Share\\*.pbd""C:\Program Files\Acme1302"/Y


Start-Process msiexec /i "\\Server\Share\2_SQLSysClrTypes.msi"/qb! ADDLOCAL=ALL /l*v "c:\logs\2_SQLSysClrTypes13.log"-Wait
Start-Process msiexec /i "\\Server\Share\3_AcmeReports_Setup.msi"/qb! ADDLOCAL=ALL /l*v "c:\logs\3_AcmeReports_Setup.log"-Wait
Start-Process msiexec /i "\\Server\Share\4_AcmeFormEditorLibrary.msi"/qb! ADDLOCAL=ALL /l*v "c:\logs\4_AcmeEditorLibrary.log"-Wait
Start-Process msiexec /i "\\Server\Share\5_ReportViewer.msi"/qb! ADDLOCAL=ALL /l*v "c:\logs\5_ReportViewer.log"-Wait
Start-Process msiexec /i "\\Server\Share\6_sqlncli.msi"/qb! IACCEPTSQLNCLILICENSETERMS=YES /l*v "c:\logs\6_sqlncli.log"-Wait

How do you call many .MSI files and have it wait for each one to end before you start the next one?