Complex sentence: At the time she met Samuelson, he was employed in Moscow by Tadiran, an Israeli electrical supplier and is also 10 years her senior, originally from Riga, Latvia, immigrated to Israel in 1971, at the age of 11.
Split into simpler sentences: At the time she met Samuelson, he was employed in Moscow by Tadiran, an Israeli electrical supplier. He is 10 years her senior, originally from Riga, Latvia, and immigrated to Israel in 1971, at the age of 11.