Our Core Mission:
Driving Change Through Equal Opportunity
At whatimpact, we are champions of equal opportunity. This principle is at the heart of everything we do—from our platform design to our hiring practices and our collaborative approach. We believe that by fostering diversity and creating cross-sector partnerships, we can drive meaningful social, environmental, and economic change at scale.
Data-Driven Solutions for a Better Future
Our system streamlines the partnership-building process, saving businesses, VCSEs, and public sector organisations valuable time and money, which can then be invested directly in creating tangible impact on the ground—rather than wasted on coordination and administration. We foster a clear understanding of actual impact, enabling the effective allocation of scarce resources to the most impactful interventions.
Empowering Cross-Sector Collaboration
Driving Knowledge and Innovation for Global Impact
whatimpact Team – Mission-Driven Talent Pool
We pride ourselves on being approachable and responsive. If you have any questions, please don’t hesitate to reach out via the live chat hosted on our website – a real human will be there to help.
Our Key Contacts
Leadership
Tiia Sammallahti
CEO & Founder
Tiia founded whatimpact in 2017, driven by a clear passion and vision to create The UK National Social Value Marketplace®. A recognised thought leader in the field, she has shaped whatimpact into a pioneering platform that connects businesses, public sector bodies, and VCSEs to deliver measurable, evidence-based social value. Tiia is an active member of various social value working groups, speaker in conferences and driving thought leadership within the field.
Philip Lusher
COO
Philip leads operations and strategy at whatimpact, ensuring the platform grows sustainably while delivering real impact. With extensive experience in commercial and operational management, standardisation and digital platform products, he combines strategic oversight with a strong focus on quality and compliance.
Technology
Vitalie Chiperi
CTO
Vitalie ensures the successful delivery of innovative and scalable solutions at whatimpact. With over a decade of leadership experience in software engineering and client partnerships, he focuses on aligning technical excellence with business growth and long-term impact.
Vlad Mazureac
Project Director
Vlad oversees the delivery of complex projects, ensuring every solution meets the highest standards of precision, scalability, and reliability. He plays a key role in aligning teams with client goals and driving efficiency across delivery.
Business Development
Sasha Russell
Head of Business Development
Sasha drives private and public sector partnerships at whatimpact, connecting with both corporate and social impact stakeholders. She focuses on opening doors, understanding customer needs, building long-term relationships, and ensuring whatimpact is the go-to platform for measurable social value.
Laura Dourish
Business Development Manager
Laura brings nearly two decades of experience in building partnerships between VCSEs, companies and public. At whatimpact, she plays a key role in supporting new partnerships and ensuring that business development translates into meaningful outcomes for clients and communities.
Marketing
Ric Williams
Marketing Director
Ric leads marketing at whatimpact, shaping brand strategy, demand generation, and customer acquisition. With 15+ years of experience scaling digital businesses, he ensures that whatimpact’s mission is communicated effectively and translates into measurable growth.
Operations
Martin Mittendorfer
Client Operations Executive
Martin ensures operational excellence at whatimpact, running the customer care operations. His focus on problem-solving, daily contacts with platform users supports the continuous product development. This leads to user-centric development of the platform aligned with the platform’s mission to streamline matchmaking, increasing the resources available for the VCSE sector and focus on true impact.