Fusebox is many

Fusebox consists of talented individuals adamant about a greener future and less energy wasted. Thanks to our long experience and in-house competence we are highly adaptable to the ever-changing situation of the energy market.

Our mission

To empower our partners and their clients with cutting-edge tools to manage energy innovatively and profitably while promoting sustainable practices.

Our vision

To be a global pioneer of innovative energy management solutions.

Sales & Marketing

Aleksandr Sepp

Head of Strategic Partnership

As an educated engineer Aleksandr “Sass” Sepp soon found his career in sales, building new teams and directing new markets in the construction and building sector for 12 years in different European markets. ​

Raido Seppam

Commercial Development Manager

Raido is a seasoned sales and business development pro, known for leading teams that thrive in any market challenge. With a hands-on, can-do attitude, he’s all about building strong relationships and seizing new opportunities in the energy world.

Jaan Tiiman

Head of Marketing and PR

With over 20 years of marketing experience across diverse organizations, including investment banks and ad agencies, Jaan is well-prepared to elevate Fusebox’s marketing and PR efforts to unprecedented heights. His prior work in the energy and software sectors uniquely positions him for this role.

Management

Tarvo Õng

CEO

With over 11 years of experience in the energy sector and more than 25 years in sales and international trade, Tarvo possesses a deep understanding of the industry and a keen ability to identify new opportunities in energy markets. He also boasts a history of successful start-ups in various sectors.

Teele Kruzman

COO

Teele, an accomplished Chief Operating Officer with 10 years of experience, brings her extensive global operations management expertise to Fusebox. Always goal-oriented, she dedicates herself to optimizing finances, fostering collaboration, and implementing efficient strategies, propelling our entire team to new heights.

Aleksander Mürisep

CFO

With 10+ years in finance and early-stage IT firms, Aleksander navigates founding teams, large corporations, and scaling companies like fish in water. Always prioritizing impactful tasks in a collaborative environment, he is used to working with tight deadlines and limited resources.

Engineering

Robert Rand

Head of Product

Robert is the go-to tech expert at Fusebox as Head of Product, combining his engineering expertise with deep energy market knowledge. With solid experience at Eesti Energia and Siemens, he’s transformed complex systems into smooth, user-friendly solutions. Holding dual degrees in Electrical Power Engineering, Robert’s all about literally powering up the future!

Gerardo García Díaz

Product Development Manager (VPP)

Gerardo is a tech-savvy problem solver who turns complex ideas into game-changing solutions. Now at Fusebox, he’s shaping our VPP platform to be smarter, more flexible, and ready for the future of energy. Off the clock, he’s a master in the kitchen and a walking encyclopedia on recycling, efficiency runs in his DNA.

Dagmar Teppe

Onboarding Development Manager

Dagmar is a SaaS-savvy, energy-optimizing, client-wrangling expert. From taming B2B relationships to making buildings and businesses smarter, she’s tackled it all. With a knack for project management and cross-functional teamwork, she’s built for Fusebox, ready to turn Virtual Power Plants into a smooth ride for clients.

Timo Tolmusk

Product Development Manager (EMS)

Timo has degrees in Physics and Product Development, blending academic knowledge with practical skills. His prior experience in energy companies and startups has given him deep industry insight and a proactive can-do attitude when tackling complex engineering tasks.

Sten Tamberg

Aggregation Manager Nordics

Sten boasts over a decade of global expertise in technical solution engineering across industrial automation, renewables, energy storage, and control systems. Prior to joining Fusebox, he successfully crafted solutions for 14 Fortune 500 companies.

Marek Põldma

Automation Engineer

Marek is a technical whiz with a background in automation, electrical work, and fiber optics. At Fusebox, he’s the go-to guy for helping customers connect their assets to our VPP platform, making the complex feel effortless. Calm, collected, and always precise, whether he’s solving tech challenges or taking care of his plants.

Neeme Takis

Integration Manager

Neeme is the hardware wizard behind the Fusebox’s aggregation solution, helping connect new clients easily to our software platform. His formula for success – decades of experience in hardware and software coupled with a thorough knowledge of the technology sector.

IT and Development

Aleksandr Požidajev

Head of IT

Aleks has over 10 years of software design, analysis and implementation experience by working as an IT Team Lead in some of Estonia’s most prominent software development companies. Today, he is responsible for conducting our development department’s activities and finding effective solutions for integrating with new energy markets.

Rauno Kaasik

Lead Software Developer

Before joining Fusebox Rauno gathered a decade of software development experience from leading IT companies. Today he can write off to his name the machine learning behind Fusebox’s platform, a task that many a competitors have said that can’t be done.

Mihkel Velga

Full Stack Developer

Mihkel has been a full-stack developer since 2013, building complex systems for major clients. With years of experience in integrations, transaction management, and backend-heavy projects, he knows how to make tech work seamlessly behind the scenes. Now at Fusebox, he’s bringing that expertise to build a rock-solid VPP platform that connects energy assets to markets effortlessly.

Ago Henry Altjõe

Full Stack Developer

Henry is a Full Stack Software Developer who hates to fail and thanks to his meticulous nature, strong focus on high-quality code, and years of experience in B2B and B2C environments he very rarely does. He is a strong addition to our IT team.

Dan Siimson

Full Stack Developer

Bringing more than 5 years of experience in the .NET field to Fusebox, Dan offers robust problem-solving abilities, a deep grasp of diverse software development methodologies, and his quirky sense of humor.

Reimo Lõokene

IT Analyst

Reimo is a tech strategist who bridges business and IT with sharp system design, software expertise, and financial insight. At Fusebox, he turns complexity into efficiency, ensuring seamless solutions. Off-duty, he trades code for the open water: sailing, kitesurfing, and mastering the art of balance in both tech and adventure.

Reelika Lõhmus

Software Tester

Reelika is the detail-driven tester making sure our VPP platform runs like a well-oiled machine. With a sharp eye for quality and a knack for breaking things (so you don’t have to), she keeps Fusebox’s tech rock solid and ready for action. Outside work, good luck keeping up whether it’s running, swimming, or cycling, she’s always ahead of the pack.

Operations

Tiina Pukk

Head of Legal

Tiina is a legal powerhouse who’s tackled everything from GDPR to high-stakes contract negotiations, and now she’s making sure Fusebox stays sharp, compliant, and ready to scale. With her expertise, we cut through legal red tape and keep our energy game strong.

Kerda Stokas

HR Manager

Passionate about finding the right talent, Kerda is an experienced headhunting with laser focus. From sourcing candidates to guiding them through the process, she’s like a talent magnet with a knack for finding that perfect match. Plus, with a background in banking and environmental projects, she brings a well-rounded perspective to every role she tackles

Steven Vislapu

Account Manager

Steven Vislapu keeps Fusebox’s clients happy and their energy strategies on point. With a background as a Key Account Manager in the renewables sector, he knows how to turn complex energy challenges into smooth solutions that keep customers coming back for more.

Kerli Grauberg

Account Manager

Kerli is a skilled project manager with a background in international relations, having successfully led major projects in both the education and renewable energy sectors. Currently pursuing a Master’s in Industrial Ecology at TalTech, she is fueled by a strong passion for efficiency and delivering exceptional client outcomes.

Carol Eiche

Account Manager (on leave)

Possessing a Master’s degree in distributed energy and a solid sales background at leading energy retailers in the Baltics, Carol combines essential sales and customer support skills. This enables her to effectively explain the nuances of the balancing market to new clients while providing technical assistance to existing ones.

Anita

Operations Coordinator

Donatas Braziulis

Head of Portfolio

With more than 9 years of expertise in energy management, product development, and system integration, Donatas possesses a wealth of knowledge and a vibrant enthusiasm for perpetual learning, ensuring he remains at the forefront of emerging technologies in the energy sector.

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