Keystone Leadership
We are an international team truly passionate about education.

Erik Harrell
Chief Executive Officer
Erik Harrell serves as CEO of Keystone. He has over 20 years of experience in the ed-tech, business-to-consumer and business-to-business Internet industries, including CEO of Kahoot! from 2016-2018 and various C-level roles (COO, CSO, CFO) at Opera Software. Erik has an MBA with Distinction from the Harvard Business School and a MA and BA from The Johns Hopkins University. His mission is to execute Keystone´s vision to be the most scaled and trusted resource for students as they make one of the most important decisions of their lifetimes, their education.

Mark Ivin
Chief Financial Officer

Fredrik Högemark
Chief Service Officer
Fredrik Högemark serves as Chief Service Officer at Keystone. Fredrik is one of the founders and has been active in the group since its inception. Prior experience from SEB Corporate Finance and Handelsbanken Capital Markets. Fredrik has a Bachelor in Business and Economics and a Master in Accounting, & Financial Management from Stockholm School of Economics. Fredrik’s mission is to develop and deliver services which help students in their journey to find the right education and to develop innovative solutions for the education industry.

Mattias Säker
Chief Commercial Officer, Domestic
Mattias Säker is Chief Commercial Officer for domestic student recruitment and professional training. Mattias is a co-founder of EMG that merged with Keystone in 2021. Mattias has 20 years of experience within Leadership, sales and entrepreneurship. He has a master degree in finance from Stockholm School of Economics. He believes wholeheartedly in the value of excellent training and continuing professional development. Mattias has a passion for physical training and has several Marathons under his belt. The bike ride to the office is the perfect start of his day.

Scott Miller
Chief Commercial Officer, Study Abroad

Saba Chafiki
Chief Marketing Officer

Stefan Helgesson
Chief Development Officer

Nina Rimmerfeldt
Chief Product Officer
Nina Rimmerfeldt is the CPO (Chief Product Officer) of KEG. Nina has a background of 15 years as a leader with previous roles as Communication Manager, Business unit manager (Sweden & UK, US), Product development Manager, and recently 3 years as CPO at former EMG. Nina has many years of experience in the education industry and a Bachelor of Science in Information Technology. Nina's mission is to lead the strategic product direction that serves the overall group company vision, to help everyone in the world to find the right education.

Simon Gustafsson
Chief Technology Officer
Simon Gustafsson serves as Chief Technology Officer of KEG. He has many years of experience in web development and studied Computer and Systems Science at Uppsala University. Simon co-founded the student article platform Mimers Brunn in 1999 that was acquired in 2005 by the company and he worked as a consultant to develop it until 2007 when he started full time as a developer. Before taking over as CTO in 2020, he has served as Senior Developer, Team Manager and Tech Lead.

Lene Satterwhite
Co-Chief Human Resources Officer (CHRO)

Liza Andersin
Co-Chief Human Resources Officer (CHRO)
Liza Andersin is Co-CHRO and joined former Educations Media Group in 2016. With a background of working within the HR field for over 10 years combined with solid experience of media production within Employer Branding, Liza has developed a proactive HR approach that is close to the business. Liza has a Bachelor in Psychology from Stockholm University and has also studied Organization and Management at Swinburne University of Technology in Melbourne.
HR’s daily mission is to support the company’s vision to attract, develop and empower our passionate and high achieving employees in the quest to be the most scaled and trusted resource for people searching to further their education.