Who are the 4 Shankaracharyas, the top Hindu seers likely to skip Ram Temple event?

The four Shankaracharyas- top spiritual leaders of Sanatan Hindu Dharma- are likely to skip Ram Temple event, according to Swami Avimukteshwaranand Saraswati, who heads Uttarakhand's Jyotish Peeth. Swami Nishchalanand Saraswati is Shankaracharya of Odisha's Govardhan Peeth while Bharati Tirtha heads the Sringeri Sharada Peetha in Karnataka. Shardapeeth in Gujarat is headed by Sadanand Saraswati.