Tag: Digital Infrastructure

Petro Tsarehradsky: Elevating Performance, Accelerating Growth, Inspiring Change

I am pleased to share a deeper look into my professional journey, leadership philosophy, and the experiences that have shaped my approach to driving organizational transformation and growth. Over the past 35 years, I have had the privilege of leading teams, guiding strategy, and helping companies strengthen their performance through disciplined execution and customer-centric thinking. Here is my biography.

From Architect to CEO: Navigating Cross-Vertical Insights

From blueprints to business strategy, my journey from architect to CEO has been defined by one core principle — design with intention. Architecture taught me to see systems — how people, environments, and structures interact — and that same systems thinking became the foundation for Urban Digital Solutions (UDS). At UDS, we bridged the physical and digital worlds through technology services that integrated infrastructure, cybersecurity, and cloud solutions with the precision and purpose of architectural design. That fusion of creativity and discipline not only shaped how we built digital environments but also how we led growth, navigated acquisition, and championed innovation where technology and human experience converge.

Bill Mayberry | Telecommunications & Wireless Industry Executive | Board & Advisory Leader

Bill Mayberry is a seasoned telecommunications executive with over 45 years of industry experience, including 30 years in wireless leadership, strategic planning, and consulting. His career spans key roles at AT&T Mobility, BellSouth, and MasTec, where he led large-scale network integration projects, managed multimillion-dollar budgets, and drove business development initiatives. As a partner at Wireless Insiders Network (WIN), Bill advises small to mid-sized wireless companies, helping them forge strategic partnerships, optimize network strategies, and capitalize on emerging 5G opportunities. With international experience in China and India, leadership in academia, and a strong track record of innovation, Bill is now focused on board and advisory roles where he can leverage his expertise to help organizations navigate digital transformation and industry evolution.

Stephen D. Harrell | Visionary Financial Strategist and Digital Infrastructure Leader

Stephen D. Harrell is a seasoned financial and operational executive with nearly 40 years of experience in corporate finance, M&A, digital infrastructure, and private equity-backed growth strategies. As senior vice president and chief financial officer at Expedient, he played a pivotal role in scaling the company’s revenue from $75 million to $225 million and increasing EBITDA by over 350%, leading to a successful acquisition by InfraBridge. With a deep background in high-tech industries, including leadership roles at Texas Instruments and Akustica, Stephen has driven strategic transformations, optimized financial structures, and executed high-value exits. His extensive international experience in Japan and Europe, combined with his expertise in cloud computing and data center operations, positions him as a highly valuable board candidate for companies looking to scale, enhance profitability, and navigate complex financial landscapes.