Most companies who have been in for business for more than 5 years do
have legacy applications. Once the company realizes the potential
benefits of modernizing legacy applications for cloud, then it is up to
the technology head (CTO / CIO / VP – Technology / Chief Architect
etc...) to come up with a strategy to do the migration. Though this
might look daunting luckily there are several proven strategies that can
be leveraged on.