Meet our dedicated team

Bristol is where Sennen calls home. Our core team are based in and around the city, a hub that is home to many innovative businesses and a centre for green technology. We love what we do and are always happy to chat.

Don’t be shy, say hello.

Meet the team

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Gaby Amiel

Co-Founder and CEO

With over 15 years of experience in the renewable energy sector, Gaby has a deep insight into how technology can truly transform the renewable energy sector.

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Paul Grimshaw

Co-Founder and CTO

Paul is a creative and highly skilled software architect with a passion for the latest technology.  

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Alexandra Allen

Chief Operating Officer

Chief Operating Officer at Sennen, Alex’s areas of expertise include operational management, strategic planning, good governance and income generation.

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Rita Desmyter

Head of Sales

Rita has over 15 years of experience building and implementing strategies, managing complex projects, developing partnerships, commercialising products, and delivering clients’ needs.

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James Palmer

Head of Marketing and Communications

A strategic Head of Marketing professional with over 20 years of varied marketing experience across start-ups and large corporations.

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Beth Pescud

Head of Delivery and Client Service

Sennen’s Head of Delivery and Client Service, Beth, has built her foundation of project management, software delivery, and customer success skills over a diverse range of industries.

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Mike Young

Product Advisor – Offshore Wind

Product Advisor for Sennen, Mike has over 17 years of operational and asset management experience across multiple renewable technologies from Offshore & Onshore Wind to Solar & Battery Storage.

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Rafael Dawid (PhD, CEng)

Offshore Development Lead

Rafael is an expert in using data-led decision making in renewables operations and maintenance. As a keen coder, Rafael has experience in both front and back-end development.

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Alex Cox

Account Manager

As Sennen’s Account Manager, Alex is responsible for maintaining and building client relationships, ensuring clients are getting the most from Sennen.

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Leigh Wiltshire

Principal Architect

Leigh is our Principal Architect, with over 20 years’ experience in designing and delivering innovative, intuitive solutions. He has been instrumental in the creation of our industry leading framework – a robust server that serves large amounts of data simultaneously to hundreds of clients.

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Anna de Buhr

Senior Applications Engineer

Anna is a skilful systems developer, with several years of experience in the asset management of wind energy systems.

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Bob Merrison-Hort

Technical Product Lead

Bob is Technical Product Lead at Sennen, with an impressive background in building software, an MSc in Robotics and a PhD in Computational Neuroscience.

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Alberto Lietor

Senior Software Engineer

Alberto is a data-driven software engineer with extensive experience on web applications and api integrations.

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Stefania Cernegu

Senior Software Engineer

Senior software engineer Stef works in backend development and data integration at Sennen. Her coding skills are impressively self-taught, with skills in JavaScript (Node.js), Java (Android, Spring), Neo4j and Agile Methodologies gained along the way.

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Jakub Lech

Senior Software Engineer

As Senior Software Engineer at Sennen, Jakub focuses on the front-end of the platform, developing the framework, new components and dashboards for the smoothest possible user experience.

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Kate Johnson

Client Systems Administrator

Kate is Sennen’s Client Systems Administrator, with a breadth of experience onboarding projects, testing features and training end users.

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Kathleen Mackey

Software Engineer

Kathleen has spent the last 10 years working in business development for technology companies.

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Joanna Was

Software Engineer

Jo is Software Engineer at Sennen, working in back-end development on the offshore side, with strong skills in Node and React.

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Sara Mucciolo

Marketing Manager

Sara is a dedicated marketing professional with years of industry experience in planning and executing B2B & B2C digital strategies.

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Andrew Pillow-Edwards

Software Engineer

With experience in previous roles as a Full Stack Developer and Web Developer, Andy is passionate about creating an elegant and efficient software system within the Sennen Development team. 

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Dan Barber

Software Engineer

A Software Engineer at Sennen, Dan joined us with a foundation in Typescript and React and will be looking to work towards becoming a full-stack developer.

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Brooke Billing

Technical Product Support Specialist

As Technical Product Specialist, Brooke is responsible for delivering high-quality customer support and product management to Sennen’s clients.

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Mykhailo Sukhostavets

Back-end Developer

Mykhailo is a back-end developer with a focus on Node.js. Over the past 3 years, he’s expanded his skills to TypeScript and SQL, and has experience working with serverless GCP.

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