Alexander Katsis

Managing Director at BC Partners, B2B Software & Services Investor … [NOTE I DO NOT USE TELEGRAM]

📍 United Kingdom🔄 Updated September 2026💼 12 investments📅 10 years investing🗓 Last invested Jan 2025
VC🌍 United Kingdom
12
Total investments
1
Early stage
1
Mid stage
2
Late stage
10y
Years active

Portfolio

8 investments · sorted by recency
All investments
Early stage
Mid stage
Late stage
Investor & Board Member
Jan 2025
Founded in 2008 OneAdvanced has grown into one of the UK’s largest providers of business software and services serving global customers with an annual turnover of £330M+. We manage 1.5 million 111 calls per month, support over 2 million FE learners across the UK, handle over 10 million wills, and so much more. Powering the world of work. We power the world of work through our sector-focused software, that effortlessly gets the job done, giving you the freedom to focus on thriving for your customers and your people. Our brand has evolved through the years to meet the changing needs of our customers. Our story has not yet finished, in fact it’s just starting… Our customers include the NHS, Department for Work and Pensions (DWP), Café Nero, Harvey Nichols, Irwin Mitchell, Manchester University, SpaceNK, London City Airport, Virgin Money, and many more. Follow us: Instagram: https://bit.ly/42Ht70P YouTube: https://bit.ly/4tRqPHO www.oneadvanced.com
Investor
Jan 2023
ZeroNorth is a technology leader committed to accelerating the energy transition in global shipping. Founded in 2020, we have grown from being a team of six to 600 employees across 10 global locations. Every day, we work towards making global trade green. In the complex and dynamic world of global trade, influenced by regulations, geopolitical shifts and environmental concerns, we turn to data for truth. By harnessing the powerful combination of technology, expertise and trusted data at scale, our platform serves as the single source of truth. Utilising billions of data points, we ensure seamless information flow from ship to shore and throughout the entire value chain. We empower businesses to make decisions that benefit both profit and planet. Our efforts deliver value by driving operational, sustainable and digital excellence for our customers, and by steering the maritime industry towards zero emissions.
Investor & Board Member
Jul 2022
In a world where customer experience is key to acquire and retain customers, businesses should be able to integrate financial solutions seamlessly to create an attractive and frictionless journey for their clients. Powens is the only platform that brings together Open Finance and Embedded Banking with the mission to empower financial institutions, fintechs, and software vendors across Europe to create innovative products and streamline their financial operations through frictionless and fully automated banking and payment experiences. With over a decade of industry expertise, supported by a global team of 130+ professionals and backed by the EMI licence of our sister company Unnax - acquired in 2024 - we currently serve 280+ customers across Europe & LATAM who leverage our API infrastructure to get access to financial data in over 12 countries, IBAN issuing alongside SEPA payment and collection solutions.  At Powens, we enable our clients to streamline customer onboarding, facilitate credit decisions, enrich customer knowledge while automating payments and reconciliation. Our end-to-end platform provides the following: 1 - Data & Document Aggregation Solutions to access the most accurate financial data from multiple sources in a fully-compliant way. - Checking, savings, and loans - Investments and crypto - Group savings and pension plans - ID verification documents - Social Security, Telco and Retail data (LATAM only) 2 - Data Processing Solutions to create engaging, completely frictionless experiences for end-users. - IBAN verification - ID verification - Data categorization - Financial profiling 3 - Embedded banking solutions to automate payments and reconciliation. - Local IBAN Accounts - A2A Payments  - SEPA Credit Transfers - SEPA Direct Debits (Core & B2B) - Payment by card With Powens, possibilities become limitless. Join us in shaping the future of finance.
Investor & Board Observer
Apr 2022
Whoz is a cloud solution purpose-built for Professional Services Organizations (PSOs) hat want to seamlessly connect their talents to business opportunities. How do we do it? It allows to map skills and create a trusted talent ecosystem to dynamically deploy them on projects. This is an effective and sustainable strategy to be more competitive, more efficient and therefore maximize your margin and revenue. This is what we commonly call “staffing”, the process that consists in deploying the right talent, with the right skills, on the right projects, at the right time. 💡Company co-founded in 2016 by 21 people all from the consulting and IT world. 💸 30M€ of funds raised in Series A (May 2022) 👩🏼‍💻 70 Whozzies: product, dev, data, design, marketing, sales, CSM The solution, in a few figures: ⭐️ 1 all-in-one solution, unique on the market 🔥 500 000 optimized missions 🗺️ 400,000 users in 50 countries Econocom, Keyrus, Egis, Océane Consulting, Bloomco... We are proud to support companies of all sizes, from 100 to several thousand consultants and engineers. For more information: whoz.com or contact@whoz.com 📩
Investor & Board Member
Oct 2021
Signaturit Group, a Namirial Company, European leader in Trusted Digital Transactions. We drive the digital transformation of businesses and administrations with a cloud-native platform that covers the entire digital transaction lifecycle: digital identity, onboarding, electronic signature, fraud prevention, document management and archiving, certified communication, digital identity wallet, and e-invoicing. As a Qualified Trust Service Provider (QTSP) under eIDAS, we guarantee legal certainty, regulatory compliance and maximum trust in every digital transaction. Namirial Company +250,000 customers | +90 countries | +1,400 employees
Investor & Board Member
Jun 2021
We are a specialist professional services and technology firm, working in partnership with leading insurance, highly regulated and global businesses. We help our clients to manage risk, operate their core business processes, transform and grow. We deliver specialist professional services and technology solutions across the risk and insurance value chain, including excellence in claims, underwriting, distribution, regulation & risk, forensic accounting, customer experience, human capital, digital transformation & change management. Our global team of more than 8,500 professionals operate across 20+ countries, with large operational centres in the UK & U.S. Over the past ten years Davies has grown its annual revenues more than 25-fold, invested heavily in research & development, innovation & artificial intelligence (“AI”), platform integration & underlying business systems, colleague development, and client service. Today the group serves more than 1,700 insurance, financial services, public sector, and other highly regulated clients.
Investor
Jul 2017
Over the last decade we have built a new type of bank that is designed to accommodate individuality, diversity and the dynamics of the modern world. Shawbrook is an award-winning specialist bank, serving real estate professionals, SMEs and consumers with a broad range of lending products and a secure home for their savings. With over 425,000 customers, a £10.5bn loan book, and £10.9bn in customer savings, Shawbrook continues to experience strong, tech-enabled, growth. To serve the evolving needs of our customers, and to meet the scale of our potential, we continue to deliver on our purpose: to power up ingenuity to create opportunity, every single day.
late stageBanking
Investor & Board Observer
Nov 2016
Elysium Healthcare brings together a unique approach to the delivery of care where the patient is embedded in the heart of all aspects of hospital life. Together, our staff, our patients and our stakeholders shape the care of today and the future.
Experience · 14 entries
All (14)
Investments (12)
Board (10)
2025
Investor & Board Member
Jan 2025
Founded in 2008 OneAdvanced has grown into one of the UK’s largest providers of business software and services serving global customers with an annual turnover of £330M+. We manage 1.5 million 111 calls per month, support over 2 million FE learners across the UK, handle over 10 million wills, and so much more. Powering the world of work. We power the world of work through our sector-focused software, that effortlessly gets the job done, giving you the freedom to focus on thriving for your customers and your people. Our brand has evolved through the years to meet the changing needs of our customers. Our story has not yet finished, in fact it’s just starting… Our customers include the NHS, Department for Work and Pensions (DWP), Café Nero, Harvey Nichols, Irwin Mitchell, Manchester University, SpaceNK, London City Airport, Virgin Money, and many more. Follow us: Instagram: https://bit.ly/42Ht70P YouTube: https://bit.ly/4tRqPHO www.oneadvanced.com
2023
Investor
Jan 2023
ZeroNorth is a technology leader committed to accelerating the energy transition in global shipping. Founded in 2020, we have grown from being a team of six to 600 employees across 10 global locations. Every day, we work towards making global trade green. In the complex and dynamic world of global trade, influenced by regulations, geopolitical shifts and environmental concerns, we turn to data for truth. By harnessing the powerful combination of technology, expertise and trusted data at scale, our platform serves as the single source of truth. Utilising billions of data points, we ensure seamless information flow from ship to shore and throughout the entire value chain. We empower businesses to make decisions that benefit both profit and planet. Our efforts deliver value by driving operational, sustainable and digital excellence for our customers, and by steering the maritime industry towards zero emissions.
2022
Investor & Board Member
Sep 2022
Sellsy is a CRM, invoicing and pre-accounting suite for optimized business management and customer experience. A collaborative tool to give marketing, sales and administrative teams the means to be effective! 🚀 With 6,300 clients, Sellsy surrounds itself with almost 130 employees to carry out its projects. Sellsy remains, above all, a French company created by two entrepreneurs, Frédéric Coulais and Alain Mevellec, for entrepreneurs. Since its creation in 2009, Sellsy has placed innovation at the heart of its strategy, in order to offer companies simple, efficient and secure digital solutions. 👉 To learn more about Sellsy and its CRM suite, visit go.sellsy.com
Investor & Board Member
Jul 2022
In a world where customer experience is key to acquire and retain customers, businesses should be able to integrate financial solutions seamlessly to create an attractive and frictionless journey for their clients. Powens is the only platform that brings together Open Finance and Embedded Banking with the mission to empower financial institutions, fintechs, and software vendors across Europe to create innovative products and streamline their financial operations through frictionless and fully automated banking and payment experiences. With over a decade of industry expertise, supported by a global team of 130+ professionals and backed by the EMI licence of our sister company Unnax - acquired in 2024 - we currently serve 280+ customers across Europe & LATAM who leverage our API infrastructure to get access to financial data in over 12 countries, IBAN issuing alongside SEPA payment and collection solutions.  At Powens, we enable our clients to streamline customer onboarding, facilitate credit decisions, enrich customer knowledge while automating payments and reconciliation. Our end-to-end platform provides the following: 1 - Data & Document Aggregation Solutions to access the most accurate financial data from multiple sources in a fully-compliant way. - Checking, savings, and loans - Investments and crypto - Group savings and pension plans - ID verification documents - Social Security, Telco and Retail data (LATAM only) 2 - Data Processing Solutions to create engaging, completely frictionless experiences for end-users. - IBAN verification - ID verification - Data categorization - Financial profiling 3 - Embedded banking solutions to automate payments and reconciliation. - Local IBAN Accounts - A2A Payments  - SEPA Credit Transfers - SEPA Direct Debits (Core & B2B) - Payment by card With Powens, possibilities become limitless. Join us in shaping the future of finance.
Investor & Board Observer
Apr 2022
Whoz is a cloud solution purpose-built for Professional Services Organizations (PSOs) hat want to seamlessly connect their talents to business opportunities. How do we do it? It allows to map skills and create a trusted talent ecosystem to dynamically deploy them on projects. This is an effective and sustainable strategy to be more competitive, more efficient and therefore maximize your margin and revenue. This is what we commonly call “staffing”, the process that consists in deploying the right talent, with the right skills, on the right projects, at the right time. 💡Company co-founded in 2016 by 21 people all from the consulting and IT world. 💸 30M€ of funds raised in Series A (May 2022) 👩🏼‍💻 70 Whozzies: product, dev, data, design, marketing, sales, CSM The solution, in a few figures: ⭐️ 1 all-in-one solution, unique on the market 🔥 500 000 optimized missions 🗺️ 400,000 users in 50 countries Econocom, Keyrus, Egis, Océane Consulting, Bloomco... We are proud to support companies of all sizes, from 100 to several thousand consultants and engineers. For more information: whoz.com or contact@whoz.com 📩
Show all 14 entries ↓
Investment activity
2016–2025 · 12 investments
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