Jelmer De Jong

Jelmer De Jong

Partner atRTP GlobalAmsterdam

Jelmer De Jong is a Partner and CTO at RTP Global, investing in enterprise software and cybersecurity. He previously worked at henQ and Backbase, where he helped scale the company.

What Jelmer can write

Writes checks of$1M to $30M
Comes in atSeed, Series A, Series BCan lead the round
Ownership target7-10%At first check
Email the firm[email protected]The firm's own inbox for founders.

RTP Global writes $1M to $30M checks, larger than 83% of firms in the atlas.

Bars: how many firms report each check band. Highlighted: RTP Global.

Career

  1. Backbase
  2. henQ · partner
  3. RTP Global · Partner, Europe
    Now
  4. Backbase
  5. RTP Global · Partner
    Now

Investments named in public bios

EmmaFeverAhead Health

Focus

enterprise softwarecyberdev & cloudglobal resiliencecritical infrastructureFintech Infrastructure

Also at RTP Global

Partners like Jelmer

At firms with a similar stage, sector and check size.

Alert me when RTP Global is active

One email when Jelmer's firm raises a fund, adds a partner or shows new activity.

Founders and investors at a Mode VC gathering

Send Mode VC your deck

Raising a pre-seed or seed round? We write $1M to $5M first checks and help founders with distribution. A partner reads every deck.

Send your deck

Questions

Who is Jelmer De Jong?

Jelmer De Jong is a Partner and CTO at RTP Global, investing in enterprise software and cybersecurity. He previously worked at henQ and Backbase, where he helped scale the company.

How much does Jelmer De Jong invest?

Jelmer De Jong invests through RTP Global, which writes checks of $1M to $30M at seed, series a, series b.

How do I pitch Jelmer De Jong?

Email [email protected], the firm's inbox for founders, and name Jelmer in the subject. A warm intro from a founder RTP Global backed works better.

What did Jelmer De Jong do before RTP Global?

Backbase; partner at henQ; Backbase.

Last updated 2026-10-15. Is this you? Ask for a correction.