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Gain visibility, control, and optimization of your entire estate with technology expense management.

Enable efficiency and visualize your entire telecom estate from procurement to payment with a comprehensive enterprise telecom management solution.

Oversee your entire enterprise mobility suite from cost optimization to device lifecycle management with managed mobility services.

Take control to optimize your software license estate with the unmatched visibility of an industry-leading SaaS management platform.

Take control of your network transformation with UCaaS management.

Automate and streamline to ensure clarity, control, and compliance of your market data.

Explore our library of content curated to give you a deeper understanding of our managed technology solutions.

Access the latest articles on industry trends and insights on SaaS management, managed mobility, unified communications, and telecom management.

See the latest in managed technology news and innovation with our monthly Bytes newsletter. Get announcements, blogs, podcast episodes, and more!

Join the discussion on the latest managed technology topics, trends and innovations with the Dare to Innovate podcast.

Offer your enterprise clients a leading, unified managed technology solution.

We simplify the complex and forge the path to visibility, control, and optimization for your ever evolving managed technology needs.

Ensure end-to-end safety and compliance with the most secure technology expense management solution on the market.

Got questions? We've got answers! Get answers to the most commonly asked questions about our managed technology solutions.

Reduce e-waste and promote efficient use of business resources with the only true sustainable managed technology solution.

Meet our industry innovators! They are focused on simplifying the managed technology experience to drive efficiency and cost savings.

Access the latest news and press release content from Calero.

Ready to take the next step? See our managed technology solutions in action. Book your personalized demo today!

Consider Calero for your upcoming RFI/RFP. Let us know how we can help.

Bring your unique experience to an innovative, growing company. Join our team today!

We are Calero

We forge the path to visibility, control, and optimization for enterprises' rapidly changing technology needs.

A Technology Expense Management Provider Focused on Client Outcomes

We challenge convention and exceed expectations by delivering superior solutions with integrity and personal service that is lacking from our competition. Our solutions are designed to provide clarity, control, compliance and cost savings across your global technology estates. Whether you're considering a relationship with us as a customer, a partner, or a member of our team, we invite you to get to know us and our passion for this industry.

 

The World's Best Brands Choose Calero

MicrosoftTeams-image (17)-1
global software
banks
automotive
US Uni
Beverage Co

Our Values

Be Real

Show up as your authentic self, confident in your individuality, your ability, and the respect you will be given for doing so.

Work Together

Support one another to overcome obstacles and find solutions – it’s a team effort.

Own It

Be accountable - every individual contribution is integral to the success of the team. Get sh*t done.

Think Big

Take risks and push boundaries to innovate and create the next great thing.

Meet Our Industry Innovators

Our leadership team is focused on executing our vision to innovate and automate to simplify recurring expense management. We bring a mix of industry tenure alongside technology and process expertise to become an extension of your team.

Executive Leadership Team

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Scott
Gilbert

Chief Executive Officer and Board Member

As CEO and member of the board, Scott is responsible for leading the Calero organization into its next era of growth and innovation. A seasoned executive with over twenty years of experience in executive positions at telecom organizations, Scott brings a passion for how operations, sales, and technology can work together to deliver a truly exceptional customer experience. Scott most recently served as Chief Operating Officer of Calero Software prior to the merger with MDSL. Prior to joining Calero, Scott led the technology and operations organizations as Executive Vice President and Chief Information Officer at FirstLight Fiber, a portfolio investment of Riverside Partners and Oak Hill Capital.

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Andrew Taylor

President and
Chief Revenue Officer

As President and CRO, Andrew is responsible for delivering an operative end-to-end customer and buying experience as well as providing strategic leadership within the company’s executive and senior teams. With nearly two decades of customer-facing experience in the telecom and managed mobility markets, Andrew aligns the marketing, sales and customer success teams around a go-to-market strategy that streamlines the customer journey. Prior to Calero, Andrew was the VP, Sales at DMI where he helped them to achieve Leader status in the Gartner Magic Quadrant.

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Patrick Mulvehill

Chief Operating Officer

Patrick Mulvehill joined Calero in 2021 as the Executive Vice President of Operations, leading all global operations teams and was promoted to Chief Operating Officer in 2023. Patrick focuses on redefining and enabling our teams to think up and deliver innovative methods / solutions that provide unique and exceptional customer experiences and that drive growth for the organization.Prior to Calero, Patrick held multiple leadership roles in Technology and Operations, including as Chief Technology Officer & Vice President Consumer Technology at Excellus Blue Cross Blue Shield, Director of Commercial Operations at ITT and Director of Operations at Lenel-S2. Patrick earned his MBA and Bachelor of Science in MIS from St John Fisher University, Lean Six Sigma Blackbelt from Rochester Institute of Technology and executive certification in Management & Leadership from Massachusetts Institute of Technology (MIT).

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Darian
Hong

Chief Financial Officer

Darian Hong brings a wealth of experience to Calero, spearheading all financial planning and management matters as well as client renewal operations, managed bill pay operations, risk management, and legal. With a robust background in managing large finance organizations, operations, sales, and product management, Darian has driven financial excellence and growth at notable companies like Raintree Systems, Act!, WebPT, Velocify, and AT&T. Holding an MBA from USC and a bachelor's in economics from UC Irvine, he is poised to lead Calero to new heights.

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Simon Mendoza

Chief Technology Officer

Simon joined Calero in 2003 as part of the Development Team after graduating from the University of Cambridge with an MA in Computer Science. He drove the development of a number of key technologies, including Calero’s e-billing handler architecture, which led to the rapid growth of Calero’s TEM offering. He now has responsibility for aligning the company’s IT policy with its overall business direction.

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Kris
Sleeper

VP, HR and Development

Kris is responsible for attracting and developing talent across the nine worldwide office locations and building a strong company culture through advanced learning and engagement initiatives.

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Andres Aguirre

EVP, Product Management

Andres brings an entrepreneurial approach and wealth of expertise in conceptualizing and accelerating products to market, with a focus on driving customer satisfaction.  Having developed and implemented new technologies including the Enterprise Network Visualization feature in the Calero.com platform, he leads a team of innovative product experts in strategic planning that delivers market-leading technology expense management to our consumers. 

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Claire McAuliffe

SVP, Marketing & Sales Enablement

Overseeing all components of global marketing, design and brand communications, Claire brings a breadth of strategic thinking, leadership, and client focused success to Calero.  Claire supervises a dedicated team of innovative problem solvers that are committed to supporting the organization, from sales to product and HR, generating content to educate, enable, and delight consumers.

Featured Leadership

Patrick Mulvehill

Chief Operating Officer

Patrick Mulvehill joined Calero in 2021 as the Executive Vice President of Operations, leading all global operations teams and was promoted to Chief Operating Officer in 2023. Patrick focuses on redefining and enabling our teams to think up and deliver innovative methods / solutions that provide unique and exceptional customer experiences and that drive growth for the organization.

Mulvehill, Patrick_web

Featured Leadership

Darian Hong

Chief Financial Officer

Darian Hong brings a wealth of experience to Calero, spearheading all financial planning and management matters as well as client renewal operations, managed bill pay operations, risk management, and legal. With a robust background in managing large finance organizations, operations, sales, and product management, Darian has driven financial excellence and growth at notable companies like Raintree Systems, Act!, WebPT, Velocify, and AT&T. Holding an MBA from USC and a bachelor's in economics from UC Irvine, he is poised to lead Calero to new heights.

Darian Headshot-01

We Give Back

Calero is dedicated to giving back. We regularly donate to support technology education programs and offer paid volunteer days to all our employees so that they can contribute to the causes that matter most to them.

We Are Committed to
Ethical Business

Calero endeavors to ethically conduct business at all times, regardless of the region in which operations are conducted. This includes avoiding becoming involved in slavery and/or human trafficking in any way, shape, or form, including through our supply chain partners.  

See our full Slavery and Human Trafficking Statement.

Interested in working at Calero?

We have job openings all over the world.

Join Our Team