Helen Bartholomew
London bureau chief
Helen Bartholomew is London bureau chief for Risk.net.
She has written on a range of derivatives and markets topics including benchmark reform, margin rules, equity derivatives and structured products. Prior to joining Risk.net, she was derivatives editor for International Financing Review, part of Thomson Reuters, where she previously reported on debt and equity capital markets.
Helen holds a bachelor’s degree in anthropology from the University of Durham, UK.
Contact Helen on +44 (0) 20 7316 9223 or helen.bartholomew@infopro-digital.com
Follow Helen
Articles by Helen Bartholomew
Garage upstart turns Polymarket bets into benchmarks
Belief Systems launches 13 prediction indexes, but faces adoption hurdles
Autocall ETFs set to triple, with products tied to gold and rockets
New market’s rapid expansion includes both defensive and high-octane offerings
ETF surge shows ‘worst-of’ autocalls have life in them yet
Assets in older structures have caught up with vol target versions that looked set to dominate
UK undercuts EU on stablecoin capital requirements
FCA relaxation from 2% to 1% could spark “race to the bottom” on capital
Former MI6 chief urges AI slowdown
Risk Live: Other AI firms will be “in exactly the same space” as Anthropic’s Mythos, warns Moore
AI autonomy may redefine risk management roles
Risk Live: Machine validation of autonomous processes may emerge “relatively soon”, EIF risk chief says
UBS partners with LGT on ‘tricky’ Vix futures QIS
Swiss bank aims to avoid ‘backtest Olympics’ for strategies at risk of overfitting
Many Eurex accounts remain inactive as reporting deadline looms
More than 80% of euro swaps clearing accounts opened by buy-side firms are yet to see any activity
Weekend staffing looms as 24/7 trading hurdle
Out-of-hours coverage was “not an easy task” for CME’s continuous crypto launch
Euronext, LCH back Esma as exchange super-regulator
National oversight hurts Europe, exchange officials say – but some are not ready to accept a single watchdog
SocGen is getting into the systematic equity dispersion game
New single-stock options index is first step to plugging a gap in the bank’s QIS business
Ice sets up four-way race for Japan’s Tona futures
London joins Osaka, Tokyo and Singapore exchanges in battle for yen rates contracts