The phrase "after finalising" is correct and usable in written English.
It can be used to indicate that something will occur following the completion of a finalization process.
Example: "After finalising the report, we will distribute it to all stakeholders."
Alternatives: "after completing" or "following the finalization".
Royal Bank of Scotland slipped back after finalising the sale of the latest tranche of shares in Direct Line.
Lower down the market LiteBulb, a branded products developer, climbed 5% to 0.925p after finalising £4m worth of orders from major retailers including Marks & Spencer, Boots and Next.
After finalising our schedule, I check out Havana's Jazz Café (third level of the Galerías del Paseo shopping mall, open noon-2am daily).
The businessman Chen Yansheng was presented as the Spanish club's owner on Thursday after finalising his purchase of a controlling 54% stake.
The Roma striker Fabio Borini has become Brendan Rodgers' first signing as Liverpool manager after finalising a long-term deal at Anfield.
However, three years after finalising the deal through the UN, Mr Correa is calling time on the trust fund set up after receiving pledges for just $116m – and only $13m of actual cash.
It's like that picture of Nicole Kidman punching the air with delight after reportedly finalising her divorce from Tom Cruise.
After that, finalising a divorce takes up to six months, on average, unless spouses cannot agree on the terms.
In her resignation letter, sent three days after Lord Goldsmith finalised his own advice, she said: "I cannot in conscience go along with advice".
I realise now, one year after I finalised the edit, how much space and time the writing of that book occupied.
Speaking the morning after Corbyn finalised a long-awaited reshuffle of his shadow cabinet, McDonnell said: "Jeremy will represent the parliamentary Labour party on the frontbench.
