SiGMA Authors
Our team of expert writers takes charge of all written content on SiGMA.world, from industry news and 바카라 reviews to the hottest 바카라 promotions, while also offering a deeper insight into iGaming via blogs and opinion pieces. Adhering to the highest writing standards, our team of writers goes the extra mile to provide readers with accurate insights and a deeper understanding of the world of online gambling.
Our Authors
Shirley Pulis Xerxen
Head of News
Katy Micallef
Head of Content
Lea Hogg
Head of Digital Media Production
Jenny Ortiz-Bolivar
Asia Lead Senior Journalist and Reporter
Anchal Verma
News Writer
Ansh Pandey
News Writer
Bojana Grozdanic
Content Manager
Jade Denosta
Digital Media Production Coordinator
David Gravel
News Writer
Djordje Tresac
Senior Betting Content Writer
Jessie
Foundation Operations Manager
Jillian Dingwall
Senior News Writer
Júlia Moura
SEO Portuguese Content Writer
Kateryna Skrypnyk
Slavik Journalist
Matthew Busuttil
Content Writer
Mercy Mutiria
Naomi Day
Content writer
Natasha Tikasz
News Writer
Neha Soni
News Writer
Rajashree Seal
Senior News Writer
Rami Gabriel
Content Writer
Sudhanshu Ranjan
News Writer
Sankunni K
Senior News Writer
Tony Colapinto
Our Experts
Shirley Pulis Xerxen
Head of News
Shirley joined the SiGMA News team in July, 2023. In her first role as content and news writer at SiGMA, Shirley took on the challenge to reinvent her career in the gaming industry and brought her passion for writing, her communication skills and creative flair. She is currently Head of News.
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Katy Micallef
Head of Content
Katy currently heads the content department at SiGMA Group. She joined the department in March 2018, taking on a managerial role before assuming the lead role for SiGMA Group towards the end of the year.
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Jenny Ortiz-Bolivar
Asia Lead Senior Journalist and Reporter
With over 12 years of newsroom experience, Jenny is an international journalist and executive producer specialising in gaming, blockchain, business, finance, and emerging technology.
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David Gravel
News Writer
I’m David Gravel, a News Writer for SiGMA, based in Malta, but forever a proud Yorkshireman.
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Lea Hogg
Head of Digital Media Production
In addition to her role at SiGMA, she works as a broadcast journalist and newscaster in mainstream media, covering politics, business, foreign affairs, culture, and medical news.
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