Geelani held the post for 15 years since the party was formed following a split in the Hurriyat Conference in 2003.
With US President Barack Obama visiting India next month, the moderate faction of Hurriyat Conference said it would launch a signature campaign on Monday, calling for America's intervention as a third party to resolve the Kashmir issue.
The amalgam has deferred its meeting to discuss the Centre's invitation so that its members can watch the Peshawar match.
The Hurriyat's meeting with Prime Minister Manmohan Singh would be its first with the UPA-led government since it came to power in May last year.
The Hurriyat chairman said an expansion of the seven-member executive can be considered, but the members will have to abide by the discipline of the amalgam.
Mirwaiz to lead Hurriyat delegation to PoK
"We completely support the ongoing peace process between India and Pakistan, which is extremely likely to produce a permanent and acceptable solution to the Kashmir problem," Professor Gani added.
"We wanted to meet the Indian and Pakistani leaders," he said, adding, "The Pakistan High Commission has invited us to meet Musharraf but there has been no positive response from Prime Minister Dr Manmohan Singh's office as yet."
"We are not going to attend the April 24 roundtable scheduled to discuss Centre-state relations or developmental issues," Hurriyat spokesman Shahid-ul-Islam told PTI.
Seven members of the moderate All Parties Hurriyat Conference general council have quit the conglomerate over differences with the top leadership on "restoration of the Hurriyat constitution".
'I have dissolved the executive committee of the Peoples Conference and expelled Sajjad from the party,' Bilal said in Srinagar.
In its third summons, issued last week, the NIA promised him security.
Following recent serious differences that have surfaced in the moderate All Parties Hurriyat Conference over the issue of 'quiet dialogue' with the Centre, an extraordinary meeting of the conglomerate decided, on Monday, to suspend the party's office bearers and keep the various committees in suspended animation.
Gauba said the JKLF spearheaded the separatist ideology in Kashmir Valley and the action was taken following the 'zero tolerance' policy of the central government against terrorism.
The year threw up quite a few shockers, some rather rude one. Below are Rediff.com's 12 picks that made us sit back and think, 'Did that really happen?'