
Seasoned Healthcare IT Expertise to Suit Your Needs.
About the Elevance Systems Difference
Seasoned Staff with a Global Footprint
Elevance Systems is a healthcare-focused IT software development and consultancy firm in Cupertino, CA. The company has 850+ employees worldwide and offices in the United States, Canada, and India. It specializes in providing best-in-class, transformative business process management services.
Meet the Team
CHEIF EXECUTIVE OFFICER
GROWTH LEADER
Antoinette Caserta
With a sharp focus on enhancing organizational growth and profitability for professional services and SaaS -based companies, Antoinette Caserta has been at the synergistic intersections of marketing, strategic partnerships, and business development for 15+ years. Previously, she worked for Conifer Health, Salesforce, and the Institute for Supply Management.
Fun Fact
Antoinette is a culture connoisseur who loves art, history, museums, and traveling. She spends her spare time being a devoted gardener, writer, and thalassophile.
GLOBAL CLIENT PARTNERSHIPS - MANAGED SERVICES
Ralph Johnson
With 35+ years of IT experience, Ralph Johnson has led both infrastructure and application teams. As a client advocate and partner working with C-Suite leaders, his focus is reducing the client IT costs while developing and maintaining great working relationships. He is experienced working in on-shore, near-shore and off-shore models ensuring exemplary service to client partners.
Fun Fact
Ralph is a proud husband and grandfather with 2 children and 2 grandchildren. He is an avid baseball and football fan who also enjoys going to Renaissance festivals.
NATIONAL DIRECTOR - INFRASTRUCTURE SERVICES
Michael Stier
With 33 years of IT experience, Michael Stier has led IT infrastructure in Desktop Support, Helpdesk, and “ITAM” IT Asset Management with Application Support. He oversees IT infrastructure strategies to support business goals and operations while collaborating with other departments to identify their IT needs.
Fun Fact
Michael is a U.S. Navy veteran.
“I cannot say enough about Elevance Systems and its willingness to help client partners succeed. We’ve faced industry and business challenges along the way, who hasn’t? Yet, Elevance Systems has been right there with us to find and implement solutions. That’s what I count on, a partner who will be there, right up front with us, not tagging along for the ride.”
- Chief Operations Officer at Large Hospital System
GLOBAL HUMAN RESOURCE LEADER
Subhasree Chakraborty
Subhasree Chakraborty maintains, develops, and implements the company’s global employee processes and procedures. With over 10 years of experience, her focus is on employee onboarding, the employment lifecycle, human resource operations, and support functions.
Fun Fact
Subhasree is a serious foodie who loves to explore new restaurants and enjoys listening to music, spending time with friends, and her dog.
NATIONAL DIRECTOR - NETWORK SECURITY, ARCHITECTURE, & OPERATIONS
Michael Ingram
Michael Ingram has 20+ years of experience working network solutions architect and security infrastructure operations expert for organizations like Catalyst Health, Verizon, IBM, Meta, Nevada Energy, and Bally’s Technologies. As a Cisco Certified Internetwork Expert (CCIE) and Certified Information Systems Security Professional (CISSP), he is a subject matter expert in designing, building, implementing, maintaining, and troubleshooting complex enterprise networking infrastructures and information security programs.
Fun Fact
Michael is an avid squash player and a recreational chess player.
SERVICE DELIVERY LEADER- APPLICATION & INFRASTRUCTURE SERVICES
Dev Belel
Dev Belel manages the delivery of IT services to clients and internal stakeholders. With over 19 years of progressive experience, he tracks emerging trends in service delivery and implements proven best practices for clients.
Fun Fact
As an electronics enthusiast, Dev can dissemble any gadget. He is an animal lover who enjoys spending time with his pets.
SERVICE DELIVERY LEADER - APPLICATIONS & INFRASTRUCTURE SERVICES
Madhusudan Tyagi
Madhusudan Tyagi has 15+ years of diversified experience in customer-centric IT Operations, Service Delivery, GNOC Management, Service Management Operations for healthcare, finance/insurance, and energy/utility industries. He specializes in implementing continuous process improvement methodologies (Six Sigma, DMAIC, and Lean) and has ITIL v3 foundation certification.
Fun Fact
Madhu loves sporting events.
“Elevance Systems' team is professional, knowledgeable, and seamlessly integrates with ours, fostering a collaborative environment. They are more than a service provider; they are a true partner in our mission to deliver exceptional healthcare. We highly recommend Elevance Systems as a managed services partner."
- Chief Technology Officer at National Cancer Hospital
GLOBAL HEAD - PROJECT DELIVERY
Prabal Banerjee
Prabal plays a pivotal role in shaping the delivery of services. By working closely with multidisciplinary teams to monitor progress, troubleshoot any potential challenges, and continually optimize for better efficiency, his teams ensure projects are delivered on-time, at budget strictly following the client’s requirements.
Fun Fact
He is an aspiring couch surfer and stamp collector.
VICE PRESIDENT - OPERATIONS
Sumit Sharma
Sumit Sharma defines and implements operations strategy, structure, and processes at Elevance Systems. With over 20 years of experience, he oversees the organization’s operational excellence in business development, procurement, accounting, human resources, IT, and special projects.
Fun Fact
Sumit is a wanderlust enthusiast who loves a good road trip.
Sid Chowdhury
Sid has had leadership stints in multiple Fortune 500 companies. After four decades - he brings IT Industry thought leadership, strategy, and global project extensive to Elevance Systems.
Fun Fact
Fascinated with high places, Sid is an avid mountain climber. He has been to many mountain summits and base camps.
Email
SENIOR VICE PRESIDENT