Sonja Riemersma
Principal Technical Expert Causal Learning at Shell
Beilen, Drenthe, Netherlands
Summary
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Senior🎓
Top SchoolSonja Riemersma is a Principal Technical Expert in Causal Learning with 12 years of experience driving incident investigation, learning and performance improvement across Shell’s global operations. She develops and scales Shell’s Causal Learning methodology and community of practice, leading sensitive, complex investigations and coaching teams to translate lessons into effective corrective actions. Her background spans HSE leadership in energy projects, hands-on safety roles in wells and renewables, and accredited investigative practice (Tripod), giving her a rare combination of technical rigour and organisational influence. Based in the Netherlands, she is known for professionalising investigation quality through training, peer review and assurance—often turning detailed causal analysis into measurable performance gains. An early career foundation in IT and databases underpins her systematic, data-informed approach to investigations and learning.
12 years of coding experience
12 years of employment as a software developer
TU DelftDelft University of Technology
Github Skills (177)
api-management10
specification10
server-mod10
javascript10
rabbitmq10
php-framework10
api10
queue10
yii10
google-hangouts10
chinese-simplified10
gearman10
graphql-php10
reference-implementation10
php10
Programming languages (10)
Github contributions (5)
TerraSkye/eh-redis
Jul 2020 - Oct 2021
EventHorizon with Redis Event store
Contributions:2 releases, 6 commits, 3 PRs in 1 year 3 months
golangevent-storerediseventstoredb
TerraSkye/paint
Sep 2013 - Nov 2013
Contributions:11 commits in 2 months
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