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About Us

Steven R. Castino

Chief Growth Officer

Orlando, FL

Rollins College
BA, economics

Rollins College’s Crummer School of Business

Vaxjo University (Sweden)
Graduate Studies

My passion is working with our clients and associates to ensure we are not only meeting but exceeding expectations and doing so with energy and a positive attitude.”

Current Role

Steve develops and maintains an integrated growth culture and infrastructure across all businesses. He implements merger and acquisition strategy and forecasts growth, pricing, and top line revenue growth in conjunction with the budgeting process. Steve also prioritizes and guides the go-to market efforts, sales, communication, and client experience to drive efficient accretive outcomes, and is responsible for ensuring the firm’s brand market position in existing and future markets.

Steve is extensively involved in both professional and community organizations.  He is President elect of the global board of the Association for Corporate Growth (ACG). He provides active leadership to Florida Citrus Sports as the current President of the board. He is also a board member of Dr. Phillips Charities, Central Florida’s largest grant making organization.

Service Areas

  • Firm growth and business development
  • Business combination strategy
  • Brand initiatives
  • Advancement of corporate culture and values


Steve joined Vestal & Wiler in 2006, which combined with Rehmann in 2022. At Vestal & Wiler, Steve was a Shareholder and member of the Executive Committee. Prior to Vestal & Wiler, Steve was a financial analyst for LeCesse Development, a National Association of Home Builders “Top 100” builder. Throughout business school, he worked as a financial analyst for CNL Investment Company, one of the largest privately held real estate investment and finance companies in the US.

A Closer Look

  • Dedicated to helping others grow, Steve is a frequent speaker for Upstream Academy, a premier leadership organization for CPA firms.
  • Steve was the managing partner of Vestal & Wiler Technology Services, a managed services technology provider, until selling the company in 2016.
  • Having developed strong relationships in his community, Steve has been named a past “40 under 40” finalist by the Orlando Business Journal.
  • As a leader in the finance industry, he is a founding director of One Florida Bank, the largest community bank in Central Florida.

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