We are a software consultancy. Our purpose is to benefit our clients — their people, products, and services.
Leadership Team
Alex Asianov
Founder & President
Alex founded DOOR3 in 2002 and serves as President. He brings nearly 25 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, Alex worked as an enterprise architect and technology strategist.
Michael Montecuollo
Director of Principal Consulting
Michael leads DOOR3’s consulting arm and manages the practice. In his work as Director of Principal Consulting, he also oversees all client engagements at DOOR3 and takes an active role in strategy and solving our clients’ challenges. Michael brings over 14 years of experience in digital strategy, product development, user experience, design, and technology to the team.
Tetiana Babiy
Director of Operations
Tetyana leads Operations at DOOR3, providing strategic leadership across Finance, People, and IT. With 25 years of experience and an Executive MBA in Digital Transformation from the University of Zurich, she combines business discipline with a strong people focus, leading through accountability, collaboration, and helping DOOR3 perform sustainably.
Growth and Operations
Imran Khan
Head of Sales & Marketing Operations
Imran leads sales and marketing operations at DOOR3, driving go-to-market strategy, business development, and new client growth. With 12+ years of experience spanning technology, consulting, sales, and digital strategy, he specializes in building scalable growth systems and connecting complex business challenges with practical technology solutions. His work spans enterprise software, digital transformation, and AI, helping organizations identify opportunities and turn them into measurable business outcomes.
Marta Shumska
Customer Engagement Strategist
Marta builds relationships with prospective clients and identifies where DOOR3's AI, technology, and digital transformation expertise can make the biggest impact. She works closely with businesses to understand their challenges and connects them with the right people and solutions to support modernization, innovation, and growth.
Principal Consultants
Amy Lo
Principal Consultant
With over 20 years of management consulting experience, Amy has advised and led technology transformation engagements for a wide range of clients in financial services, insurance, media, and healthcare industries. Leveraging her deep business analysis, process, and product management expertise, Amy oversees DOOR3’s Discovery Engagement, which seeks to define the best solutions to meet our client’s unique business challenges.
Tom McClean
Principal Consultant
Tom has over 10 years of experience in graphic design, art direction, and UX/UI design. His career spans Berlin, Hamburg, Barcelona, and New York, blending strong design fundamentals with design thinking to create clean, sophisticated, and purposeful solutions.
Practice Leads
Dima Kushch
Director of Engineering
Dima leads DOOR3's engineering team, delivering top-quality products. With 10 years of experience in custom software and web application development across diverse industries, he ensures the best approach and technology for each project. His strong product sensibility and attention to detail define his work.
Jon Allen
UX & Design Practice Lead
Jon Allen is a web designer and UI/UX expert with over 10 years of experience, specializing in healthcare, insurance, academia, finance, and real estate. His fine art background helps him create intuitive and efficient user experiences.
Bart Michalak
Business Analysis Practice Lead
As the Practice Lead for the Business Analysis team, it is Bart’s responsibility to define the methodologies that guide project analysis and solution shaping. A passionate problem solver by nature, his approach is centered around a commitment that solutions should be tailored with careful consideration of the landscape in which they exist. Bart has more than five years of experience helping distributed implementation teams solve business problems with elegant technical solutions.
Robert Miller
Principal Solution Architect
Robert, Lead of the Solution Architects group at DOOR3, has over 20 years of experience in enterprise and start-ups. In his 10 years with the company, he has shaped its technology and implementation direction, leading .NET development and establishing key standards for the engineering team.
Val Kerzhentseva
Project Management Practice Lead
Val is focused on building great teams as Practice Lead for Project Management (PM) at DOOR3. Her group is responsible for ensuring high-quality delivery and continually improving our processes. Val strongly believes that great PMs should maintain a global view, while being ready to dig into detail.
Bogdan Pysarenko
Quality Assurance Practice Lead
Quality Assurance Practice Lead with 10+ years of experience delivering quality across web, mobile, desktop, and gaming products in IT outsourcing and consulting environments. Responsible for test strategy, quality governance, and QA standards across concurrent enterprise engagements.
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