The phrase "as his interactions" is correct and usable in written English.
It can be used to refer to the manner or nature of someone's interactions in a specific context.
Example: "He learned a lot about social dynamics as his interactions with different groups increased."
Alternatives: "in light of his interactions" or "considering his interactions".
Kershaw's narration sounded just as relaxed and conversational as his interactions, and the programme was knitted together with some splendid plucky music.
Mr. Romney's rapport with his big-name surrogates will be scrutinized just as much as his interactions with everyday voters.
Weegee's work life and personality come into focus through a wide range of portraits, papers, and paraphernalia that open up his various working spaces, from his studio to the trunk of his car, as well as his interactions with the police, victims, and criminals.
Neighbors described Mr. Dykes as perpetually either threatening others or seeing himself as under threat, his interactions with them limited to conspiratorial tirades against the government or warnings of violence, sometimes by brandishing a gun.
And while most would expect him to work with prominent Mormons in Washington, such as Hatch, his interactions with Democratic Senate Majority Leader Harry Reid, who is also Mormon, would likely draw extra attention.
Mr. Romney has had just as much trouble during his interactions with real voters.
It's easy to pin the "bully" label on Christie: at his best he's merely blunt, but at his worst he's downright callous, as some of his interactions with constituents, journalists and tourists can attest.
The RNC effort underscores the incredibly high stakes for Trump and his party as Comey details his interactions with the president, including his claim that Trump asked for a loyalty test.
Fakhir guessed that the accusations against Sha'ar might be as result of his interactions with Palestinian musicians overseas.
Here Sam's simmering exasperation at Rose's shrugging indifference strikes notes as funny as they are heartbreaking, and his interactions with Avery are often hilarious.
This suggested softness turns out to be one of Jimmy's strengths, as becomes clear from his interactions, particularly with his mother, simply known as Mom Lois Smithh), and an old high school bully, Randy (a very fine, blustering Bobby Cannavale).
