
Costas Mourselas
Journalist, Risk management
Costas Mourselas is deputy editor of the risk management desk at Risk.net. He previously reported on derivatives at GlobalCapital.
Costas has a bachelor’s degree in philosophy, politics and economics from the University of York, UK.
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Articles by Costas Mourselas
Clear out: inside the equities takeover of Citi’s FCM
Clearing unit is being reshaped to support equities growth push
Citi hires treasury execs from JP, Citadel in equities push
New recruits arrive as bank’s equities head looks to restructure and integrate clearing division
EU banks aim to block new counterparty risk guidance
Requirement to include exposure spikes linked to swap payments within EEPE models prompts blowback
Dealers back CLS plans for EM settlement system
12 banks announce support for project to extend PvP protection to certain CLS-ineligible currencies
Rafi set to take helm of Citi clearing business
Reshuffle continues at leading clearer following senior departures
CME pulls client default rule change after pushback
FCMs claim proposal gave clearing house too much power in customer defaults
Wells Fargo clearing and futures head departs
Veteran who oversaw bank’s swift rise to swaps clearing juggernaut retires
Stronger together: CLS’s chief risk officer on risk culture
Deborah Hrvatin discusses integrated risk management, mega-hacks and model risk
Citi clearing head departs for crypto firm
Senior departure is latest among swaps giant’s clearing ranks
After bruising EU model review, banks ask: ‘Why bother?’
Post-Trim changes erode capital savings from internal models while raising their running costs
Sunil Cutinho on CME’s crisis performance
Maverick clearing house boss dismisses the need for anti-procyclicality tools imposed by regulators
BNP inks back-office clearing deal with FIS
Vendors jostle to offer collateral management services amid negative rates and shrinking returns for FCMs
CME targets year-end rollout of new margin model
Clearing house testing new Span 2 framework with members, more work needed with vendors
CFTC rule change sparks dealer-client margin scuffle
FCMs fear “race to the bottom” as funds lobby dealers for lower margin status
CME, FICC to overhaul Treasury market margining
Clearers eye deal to dramatically improve cross-margin savings, aim to extend offsets to end-users
CME rebuts accusations of procyclical margining
Merc issues white paper touting strong portfolio-level coverage during pandemic, rebuffs calls for higher MPOR
Nomura hires McKinsey to examine Archegos failings
Risk framework under external review as DOJ reportedly opens probe into fund’s collapse
LCH, JP Morgan question BoE’s CCP resolution powers
Isda AGM: UK proposals give central bank broad powers to intervene in winding up stricken clearers
Credit Suisse and the Wild West of synthetic prime brokerage
Industry insiders describe a frontier business with few rules – and plenty of questionable practices
Credit Suisse held just 10% margin against Archegos book
Swiss bank gave family office 10 times leverage, compared with four or five times at Goldman
After Archegos, Credit Suisse clients tap rivals for clearing
Swiss bank is said to have lost clearing business amid uncertainty over its future
Euro swaps clearing showdown pits banks against Brussels
Forcing swaps clearing to Frankfurt would play into hands of US rivals, say European dealers
Would margin rules have checked Archegos? Perhaps not
Regulator-prescribed margin methodology permits six-times leverage on equity swaps
Hero or villain? NSCC draws fire for Robinhood margin waiver
Fears of moral hazard after CCP waives billions in margin demands following meme-stock volatility