Meet Our Team

  • Alex Asianov
    Alex Asianov
    Founder & President

    I founded DOOR3 in 2002 and serve as President. I bring nearly 20 years of expertise in operations management and analysis including business process engineering, systems architecture and integration, and project management of globally distributed software delivery. Prior to starting DOOR3, I worked as an enterprise architect and technology strategist

  • Jonathan Blessing
    Jonathan Blessing
    Chief Executive Officer

    As CEO, I set the direction of travel for DOOR3’s global team. I bring more than a decade of chief executive experience to the role, along with technical expertise borne from years of coding and designing information systems. I ardently maintain DOOR3’s commitments to intellectual honesty and integrity of action as we build and modernize business applications for Fortune 1000 organizations.

  • Pedro Dalmau
    Pedro Dalmau
    Chief Operating Officer & Director of Delivery Practices

    As COO & Director of Practices, I am responsible for the seamless integration of our various delivery disciplines including project management, business analysis, UI/UX, engineering, and quality assurance, as well as the coordination of our finance, people strategy, principal consulting, and marketing teams. With nearly a decade of experience in all aspects of software development, I work to ensure that DOOR3 is always delivering to the highest standards.

  • Tetiana Babiy
    Tetiana Babiy
    Director of Kyiv Operations and People Strategy

    In 2014, I opened DOOR3’s office in Kyiv and we have grown and managed our operations in Ukraine ever since. With almost 20 years’ experience with people in start-ups, IT product companies and consultancy I am happy to contribute to DOOR3 culture and business growth. As Director of People Strategy, I am responsible for attracting and retaining the best talent, planting our company values, and supporting the organization’s strategic objectives.

  • Jennifer Tenuto
    Jennifer Tenuto
    Director of Finance and Operations

    As the Director of Finance and Operations, I am responsible for DOOR3’s financial practices and operational activities including human resources, infrastructure, and risk management. I bring more than 15 years of experience and expertise to the role along with a passion to support the DOOR3 team.

Principal Consultants

  • Michael Montecuollo
    Michael Montecuollo
    Director of Principal Consulting

    As the Director of Principal Consulting, I set the direction for DOOR3’s consulting arm and manage the practice. I also take an active role in strategy and solving our clients’ challenges and oversee all client engagements at DOOR3. I bring over 14 years of experience in digital strategy, product development, user experience, design and technology to the team.

  • Brett Ryan
    Brett Ryan
    Principal Consultant

    I serve as a Principal Consultant for the DOOR3 team, bringing over 30 years of experience in infrastructure, project management, and business development. Employing a collaborative and customized approach to each engagement, I have launched and successfully managed new sales territories, implemented global alliances programs and led delivery teams on large-scale conversion projects.

  • Kyle Woody
    Kyle Woody
    Principal Consultant

    I serve as Principal Consultant for the DOOR3 team. Ever passionate about helping clients connect technology with business value, I bring an entrepreneurial mindset and consulting expertise to my engagements. I have led projects for the Fortune 100 companies and for start-ups, including whole-enterprise ERP, medical device IoT, AI-powered customer journey platforms, and an AR iOS app.

Practice Leads

  • Alessandro Catter-Martinez
    Alessandro Catter-Martinez
    Associate Director of Engineering

    I am one of the Associate Directors of Engineering at DOOR3, with more than 15 years of experience building complex web apps with modern UI technologies across a variety of platforms. I’m a full stack architect and work closely with UX designers, business analysts, project management, and client teams to ensure that projects are planned strategically and executed successfully.

  • Liz Flyntz
    Liz Flyntz
    Director of UX & Design

    As Director of UX & Design, I lead our team of visual and UI/UX designers to develop best-in-class digital experiences for our clients and their customers. I have a decade of experience across the technology industry, from startups to large institutions, delivering digital projects and strategy for organizations ranging from higher education to finance. I approach UX as a mindset, delivering value by focusing on the end users’ needs.

  • Sergey Matyash
    Sergey Matyash
    QA Practice Lead

    As QA Practice Lead at DOOR3, I am responsible for managing our QA team and verifying that all products being developed meet the acceptance criteria for delivery to clients. I bring more than eight years’ experience in the industry, with more than five years in test automation. I have worked with a range of technologies and tools and helped launch many successful products.

  • Robert Miller
    Robert Miller
    Associate Director of Engineering

    I have been with DOOR3 for 10 years, and serve as one of the Associate Directors of Engineering and Head of IT. I bring over 20 years of both enterprise and startup experience and am integral in shaping the direction of DOOR3 technology and implementation. I lead the company’s efforts for .NET development, creating the standards and practices that help guide the engineering team.

  • Serena Tan
    Serena Tan
    Director of PMO

    As Director for PMO, I run our team of highly qualified Project Managers and Business Analysts. I have significant experience leading large, complex programs and projects across multiple industries and technologies. My approach to managing the PMO is continuous improvement and facilitating knowledge sharing among my experienced team members.

  • Denys Tarasov
    Denys Tarasov
    Associate Director of Engineering

    I joined DOOR3 seven years ago with more than 15 years’ experience in software development. I previously held positions ranging from R&D manager to software architect and technical leader. My primary focus is MEAN stack development and I’m passionate about working with javascript. I lead the engineering practice in the Ukraine office and my main focus is on delivery and the quality of the products we build.

Meet Our Delivery Team Leaders