Our team

Dogl Calculus is a team effort led by university lecturers in the US and Sweden together with software engineers, to bring you genuinely useful learning in a convenient form.

Want to get in touch? You can write to us at support[...]dogl.app.

Our efforts have been supported and/or financed by KTH Innovation at the Royal Institute of Technology, and Vinnova (the Swedish Innovation Agency):

A graphic saying 'Founded at KTH, Supported at KTH Innovation' A graphic saying 'Vinnova, Sweden's Innovation Agency'

Bringing Dogl's services to you with are:

A photo of Katie

Katie Hall, PhD

Content creator

Assistant Professor in Residence in Mathematics, USA. Katie has received multiple teaching awards and is well-versed in Calculus curricula across the US.

Research fields: Geometry and Topology.

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Diane Holcomb, PhD

Acting CEO and Content creator

University Researcher in Mathematics and lecturer, Sweden. Diane has taught extensively in the US and has received multiple teaching awards.

Research field: Probability.

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Jesper Sisask, MSc

Head of development

With a background in Artificial Intelligence and Machine Learning, and many years of experience in software development in industry (think deep-sea exploration!), Jesper is head of the technical side of things at Dogl.

A photo of Olof

Olof Sisask, PhD

Content creator and Developer

Associate Professor of Mathematics, Sweden. Olof has a tonne of experience teaching Calculus and related material, and also does some of the coding of Dogl.

Research fields: Harmonic Analysis and Number Theory.