New Faces at Treehouse Software

by Joseph Brady, Director of Business Development and Cloud Alliance Leader at Treehouse Software, Inc.


Treehouse Software is growing and on the move! We are proud to have many staff members who have been here for 20+ years, and we have recently brought on several experienced business, mainframe, and Cloud experts. Meet our newest team members:

John Szakach, Chief Operating Officer

John joined Treehouse as a Business Strategy Consultant and in 2021 was promoted to Chief Operating Officer. While new to Treehouse, John brings over 40 years of relevant work experience to the organization and is an AWS Certified Cloud Practitioner as well as a Certified Project Management Professional. John has held a variety of management roles in different industries including VP of Organizational Effectiveness, VP of Quality Assurance, and VP of New Product Development. He has also held positions as Director of Flight Standards and Quality Control, and Director of Operations. In addition to over 51 years of total flight experience, including 20 years as a pilot for United Airlines, he has received numerous awards including the United Airlines Captain of the Year and the FAA Master Pilot Award, the FAA’s highest award for safety and compliance. John has a Bachelor’s Degree in aviation management.

Dan Miley, Product Support

Dan is a software engineer with deep experience and understanding of IBM Assembler, COBOL, JCL, IDMS, SAP ECC. He has worked with some of the world’s largest organizations, including president/consultant of his own company for over 10 years. Dan has already been instrumental in landing some major mainframe-to-Cloud data modernization customers for Treehouse Software.

Sasha Efron, Senior Technical Representative

Sasha is a mainframe technical specialist and DBA with over 25 years experience in in systems analysis, design, development, enhancement, testing, implementation and maintenance in insurance and banking systems with specialization in Software AG and IBM Mainframe technologies. He also has been involved in legacy modernization projects for several worldwide companies.

Joseph Rogan, Senior Technical Representative

Joseph is a Senior Technology Leader with 30+ years experience working in multiple industries, including transportation (specifically rail), logistics, education, financial services (banking, re-insurance, and trading systems), commercial insurance, and state government. His core competencies include database design and implementation, OLTP, OLAP, and data warehouse design, project planning, and project management. Joseph is also a highly trusted, conceptual, business partner and leader with excellent presentation, negotiating, management, mentoring, and strategic planning skills.

Daniel Vimont, Senior Technical Representative

Daniel brings 30+ years experience in multiple computer languages, databases, frameworks, and distributed processing for mainframe, Cloud, and open systems. He is very familiar with the principles of ETL and CDC in mainframe data transformation and migration. Dan is a Certified AWS Cloud Practitioner and has experience in designing and developing AWS/SDK (boto3) framework for on-premises invocation/monitoring of AWS services. Additionally, Dan’s versatile background as a data and software engineer, educator, and business advisor is a valuable asset to Treehouse’s vision of being a close partner in our customers’ planning and modernization efforts.

Treehouse Software Experts are Our Best Assets


When asked by prospective customers, “What are your primary differentiators?”, we immediately point to our people who have decades worth of experience in helping mainframe customers with innovative tools, services, and training. Our extensive experience, deep knowledge, and wide-ranging capabilities in mainframe technologies make the company a valued partner for third-party solution providers and a trusted advisor to customers.

We are fortunate to have a staff with a wealth of knowledge and skills that span not only Mainframe, but Cloud, LUW, and Open Systems technologies. Treehouse Software‘s technicians have installed products and trained end-users in some of the largest mainframe sites around the world, and our highly-rated 24X7 technical support is second to none.

The Treehouse Team Approach

Treehouse Software’s expert staff has proven its ability to work effectively as part of a larger team to meet clients’ complex business goals. AWS, Google, Microsoft, IBM, Oracle, Deloitte, Accenture, Confluent, and other large vendors have selected our expertise, technology, services, and training for their mainframe data modernization practices.


Contact Treehouse Software Today…

Treehouse Software has been helping enterprises mainframe customers since 1982, and in recent years, we have been developing a strong presence in the Cloud market space relating to mainframe data replication and modernization. As a result, Treehouse Software is currently working with technical and sales leaders from all popular Cloud platform companies and major systems integrators to take advantage of our deep mainframe skills and our tcVISION Mainframe-to-Cloud data replication solution.

No matter where you want your mainframe data to go – the Cloud, Open Systems, or any LUW target –Treehouse Software is here to help. Contact us to discuss your needs.