40 Under 40, Class of 2015

Mark Johnson


Red Oak Greenhouse Inc., Red Oak, Iowa

Job Title

Sales & Marketing


Worked with Red Oak team members to grow sales 30 percent over the past five years and is working to build strong partnerships and relationships with customers “while having a little fun along the way.” Instrumental in developing new product lines, obtaining new clients, increasing revenue and decreasing costs.


Don’t Argue with Him: Before joining the family business in 2007, Mark spent four years practicing law in the Kansas City area.

Fun Facts

Football Fanatic: Mark likes to attend Iowa State and Kansas City Chiefs football games. “I know both teams are sometimes very painful to watch, but it does build character and test your sanity.”

Latest Photos see all »

GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.

75 Applewood Drive, Suite A
P.O. Box 128
Sparta, MI 49345

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