BlackLine Systems company logo. (PRNewsFoto/BLACKLINE SYSTEMS)

SYDNEY and LOS ANGELES, Oct. 10, 2013 /PRNewswire/ -- Australian mobile and broadband leader Optus is teaming up with financial and accounting software company BlackLine Systems  and enterprise application software leader SAP AG (NYSE: SAP) for a webinar entitled "See How Optus Closes with Confidence Using Solutions from BlackLine and SAP."  The webinar will be geared at finance, accounting, audit and compliance managers in mid- to enterprise-size organisations in the APAC (Asia-Pacific) region, an increasingly fast-growing market for BlackLine's flagship account reconciliation software.