Shai Graucher is the son of Dedi. He was very close to Rav Kanievsky. He authored more than 15 volumes in English, many of which are about the teachings of Rav Kanievsky. The books are published by Artscroll. Check them out here: https://bit.ly/ArtscrollGraucher
Shai has launched an incredible organization to help those affected by the Simchas Torah war started on Oct. 7th, in Israel. He does it with so much enthusiasm, giving hope to the families, and so much strength to the Army. You can check out and support his incredible work here: https://bit.ly/YachadNenatzeach