Our bold leadership creates great companies


J. Thomas Hurvis


Tom Hurvis and his partner, Riaz Waraich, founded Old World Industries over 40 years ago. With only $2,000, an office space and a great deal of determination, the two men grew the small chemical trading company into the largest, privately held, "integrated-to-the-shelf" chemical producer in the United States.

Charles Culverhouse

Chief Executive Officer

Charles joined OWI in 2010 and is currently the Global Business Manager for Old World’s Diesel Exhaust Fluid and Equipment business. Charles works closely with OWI’s extensive base of Retail and Commercial customers as well as developing business partners throughout the world.

Prior to joining Old World, Charles served as the N.A. Sales and Marketing Manager for The Hopkins Group in Atlanta, GA. Earlier in his career, Charles served as Global Director of Sales and Marketing for Armor Systems International, an anti-weapon technology company based in Washington state.

Charles holds a BS in Business Management from The College of Business and Management in Vancouver.

Charles and his family reside in Lake Geneva, Wisconsin.

John Klopp

Chief Operating Officer

John joined OWI as a Senior Accountant in 1999 and has held various positions within the Finance Department. In his current role, John is responsible for the financial aspects of the day-to-day business operations with a focus on oversight of customer level pricing and promotions, new business proposals, trade/marketing budgeting, purchasing, sales reporting, and customer service / order entry.

John previously worked as an auditor with Ernst & Young and became a Certified Public Accountant in 1998. John graduated summa cum laude from Villanova University in 1996 with a BS degree in Accountancy.

John currently lives in the suburbs of Chicago with his wife and three children.

Mark Rocco

Chief Financial Officer/Treasurer

Mark joined OWI in March 2009 as Director of Accounting. Increased responsibilities led to his most recent promotion to Chief Financial Officer. Mark is responsible for overseeing the execution of all financial activities including monthly financial close, financial reporting, financial planning, banking, audit, and tax.

Prior to joining Old World, Mark served as Chief Financial Officer for a promotional marketing company and spent several years in the public accounting sector, most recently working for Ernst & Young.

Mark graduated from Indiana University in 1990 with a B.S. in Finance and from DePaul University in 2003 with his MBA. Mark also retains a certificate as a CPA since 1993.

Mark resides in the suburbs of Chicago with his wife and two daughters.

Bryan Emrich

Chief Marketing Officer

Bryan joined OWI in 2012 to lead the Company's strategic marketing and branding efforts globally. Bryan's focus is on the development of OWI's world-class brands and people in order to continue to strengthen OWI's existing and emerging Retail and Commercial & Industrial businesses.

Bryan and his teams have a strong track record of developing and executing breakthrough marketing programs for customers and consumers within OWI and while holding leadership positions at various companies, including Procter & Gamble, Heinz, and Valvoline.

Bryan earned his MBA at the Kellogg School of Management at Northwestern University in 1998 with a focus on Marketing and Management.

Bryan lives in the western suburbs of Chicago with his wife and three children.

Kyle Prasse

Senior Vice President, Commercial & Industrial Division

Kyle joined Old World Industries in 1998 working in the sales support staff of the Retail Division. Over his 20 years of service Kyle has held various management positions within the company with a focus on Sales and Customer Service.

Previously, Kyle held the position of Vice President of Sales for the Commercial & Industrial Division, working with his team to expand and strengthen sales and customer relationships.

In his current role, Kyle is responsible for all sales, customer support and business operations within the Commercial & Industrial Division.

Kyle graduated from Eastern Illinois University in 1998 where he earned his BA degree in Communications.

Kyle currently resides in the suburbs of Chicago with his wife and two children.

Daniel M. Leep

SVP, Secretary and General Counsel

Dan joined OWI in 2001 and is currently the Secretary and General Counsel. Dan’s responsibilities include supervising and managing all legal, compliance and risk management functions for the company, directing and managing legal services provided by outside counsel and overseeing business unit level sales and acquisitions.

Prior to joining the company, Dan was a partner with McNally, Maloney & Peterson, S.C. in Milwaukee, WI where he was engaged in a commercial litigation practice.

Frank T. Cook

Chief Technology Officer

Frank was hired in October 1989 as Vice President Technology to oversee all product R&D and Quality Compliance.

Frank was previously employed by Dow Chemical Company from 1975 to 1989 in their R&D, Product Development and Marketing departments.

Frank earned a B.A. in Chemistry from the University of the South at Sewanee, Tennessee in 1971 and completed his graduate work at the University of Texas, earning a Ph.D. in Chemistry in 1975.

Frank and his wife reside in the suburbs of Chicago.

Jon Erickson

Chief Supply Chain Officer

Jon joined OWI in 1990 as a Credit Analyst. During the 1990s, Jon was promoted several times within the Accounting department with all jobs focusing on the support of the Sales and Marketing department. In 2000, he was promoted to Vice President, Operations and was subsequently promoted to his current role in 2012. Jon is currently responsible for all aspects of Old World’s supply chain.

Jon graduated from the University of Wisconsin-Eau Claire, where he earned his BS degree in Finance.

Jon resides in Chicago with his wife and their children.