Jef Keijzer
Managing Director at Emphasis B.V | Amsterdam, North Holland, Netherlands
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Jef Keijzer currently serves as the Managing Director at Emphasis B.V., where he leverages his extensive entrepreneurial background and strategic expertise to drive the company's growth and innovation. In his leadership role, Jef oversees a diverse portfolio of projects, focusing on developing tailored real estate investment strategies that align with market trends and client needs. His hands-on approach ensures that Emphasis B.V. remains agile and responsive in a competitive landscape, emphasizing data-driven decision-making and strategic positioning.
With a solid foundation in commercial interim management and strategic consulting, Jef specializes in crafting comprehensive business plans, sales strategies, and structuring complex commercial transactions. His expertise in advising startups and established businesses on business formation, product development, pricing, and market positioning has resulted in successful project executions—having led over eight initiatives since founding his consultancy. Jef’s skills in business development, B2B sales, and change management enable him to identify new revenue streams and optimize operational efficiencies.
At Emphasis B.V., Jef applies his deep understanding of e-commerce, start-ups, and strategy to develop innovative real estate investment solutions that maximize value for clients. His entrepreneurial mindset and coaching skills foster a collaborative environment, encouraging teams to think creatively and execute effectively. Whether guiding clients through complex structuring or navigating market shifts, Jef’s strategic insights and commercial acumen position him as a trusted leader in the real estate investment sector, continually seeking new opportunities for growth and value creation.
Managing Director at Emphasis B.V in March 2005 to Present
Real Estate Investor at Self-employed in July 2013 to Present
Commercial Director a.i. at Network Hardware Trading in October 2013 to November 2016
Operational Director/Co-founder at Rembrandt Residential Real Estate in January 2014 to February 2016
Channel Manager Storage/IT solutions a.i. at Huawei in April 2011 to July 2013
Commercial Director a.i. at Wakoopa.com in October 2010 to February 2011
Commercial Manager a.i. at Hot ITem in October 2008 to January 2010
Commercial Director a.i. at AcceptEasy in February 2007 to October 2008
Sales Manager a.i. at ComputerPlan in March 2005 to December 2006
Business Development Manager at TNO Information and Communication Technology in August 2002 to February 2005
Manager Training & Development at KPN Mobile in April 2001 to August 2002
Manager B2B at KPN Mobile in April 1997 to April 2001
Manager Marketing & Sales at Thomson Consumer Electronics in November 1995 to March 1997
Account Manager at JVCKENWOOD Nederland B.V. in January 1993 to January 1996
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NIMA A/B/C, Bachelor of Science (BS), November 1992 to November 1997
Amsterdam University of Applied Sciences, Bachelor of Science (BS), November 1986 to November 1990
Damstede, November 1977 to November 1981
willemsparkschool
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Business Strategy
New Business Development
Coaching
B2B
Management Consulting
Business Development
Sales Management
Account Management
Change Management
E-commerce
Start-ups
Management
Entrepreneurship
CRM
Strategy
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What is Jef Keijzer email address?
Email Jef Keijzer at [email protected] and [email protected]. This email is the most updated Jef Keijzer's email found in 2026.
What is Jef Keijzer phone number?
Jef Keijzer phone number is +31649146114.
How to contact Jef Keijzer?
To contact Jef Keijzer send an email to [email protected] or [email protected]. If you want to call Jef Keijzer try calling on +31649146114. (updated on June 21, 2025)
What company does Jef Keijzer work for?
Jef Keijzer works for Emphasis B.V
What is Jef Keijzer's role at Emphasis B.V?
Jef Keijzer is Managing Director
What industry does Jef Keijzer work in?
Jef Keijzer works in the Real Estate industry.
Jef Keijzer Email Addresses
Jef Keijzer Phone Numbers
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