Tehmina Watson advises work visa holders to immediately gather documents proving their economic benefit to the US. Tahmina Watson Tehmina Watson is an immigration lawyer who advises startup founders and businesses. Watson says there has been panic and confusion about the most recent immigration policy memo. She advises tech workers to get in contact with their lawyers now to address their visas. This as-told-to essay is based on a conversation with Tahmina Watson, a business immigration lawyer