Sto Americas Announces Randall Steven Johnson as CFO; Torben Wetche Retires

Atlanta, GA – (August 11, 2020) Sto Corp., has announced that Randall Steven Johnson will join Sto Americas in the role of CFO effective August 5th, replacing Torben Wetche, who announced his planned retirement earlier this year. Johnson will oversee all the company’s financial functions, including accounting, audit, treasury, as well as information technology, and will report to Jose Berlingeri, President and CEO, Sto Americas. 

Prior to joining Sto Americas, Johnson served as CFO for PermianLide, an oil and gas service company. For the 25 years before that, he garnered experience in a variety of CFO or VP of Finance positions for private-equity-backed and publicly traded companies in North America. Johnson earned a Master of Business Administration from the University of Chicago, and a Master of Science in Economics from the London School of Economics. He is a Certified Public Accountant and has completed level II of the Certified Financial Analyst program. 

“We are very excited to have Randy join us,” said Berlingeri. “He has a long track record of fostering strategic growth at successful North American companies in related fields. He’s well positioned to build on the great work Torben has done. 

Torben Wetche, who has been CFO since 2014, will continue to have a role with Sto as member of the Board of Directors for SkyRise Prefab, a Sto Panel Technology Affiliate that is partially owned by Sto. “Torben has contributed so much to Sto through the years,” said Berlingeri. “We’re pleased he will continue to be involved.  

Johnson lives with his wife in Atlanta, GA, and will be based at Sto’s Atlanta corporate headquarters. 


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About Sto

Sto is an international technology leader in the design and production of innovative building materials tailored to human needs. Our wall systems, coatings and finishes have been the choice of leading architects, engineers and contractors for 61 years, and we are the world’s largest manufacturer of exterior thermal insulation systems, with 35 subsidiaries, more than 5000 employees, and 21 factories operating around the globe.

Sto Corp., based in Atlanta, Georgia, produces a broad range of advanced cladding, air moisture barrier and coating systems that deliver energy efficiency and superior aesthetics for building construction, maintenance, and restoration. Sto Corp’s plants are ISO certified for environmental protection and quality control, and are strategically located to serve more than 200 distributor shipping locations throughout North and South America. Sto Corp. is committed to developing next-generation building solutions, and the company’s employees are advocates for technical mastery in pursuit of a sustainable built environment.

For more information, visit or call toll free (800) 221-2397. Follow Sto Corp. on Twitter @stocorp, LinkedIn at, Facebook at,  Architizer, and the Sto blog “ARCHITRENDS.”