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Christian Reber, co-founder of Superlist and founder of WunderlistSuperlistBerlin, Germany
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Christian Reber: Superlist and Wunderlist Founder, Email, LinkedIn and Bio (2026)

Curated by Khrystyna Oleksiienko · Published

Christian Reber founded Wunderlist, sold to Microsoft in 2015, and co-founded Pitch and Superlist. He isn’t Superlist’s CEO, a job held by Niklas Jansen; he runs the venture fund Interface Capital. He hasn’t published a personal email address.

Company overview

Company
Superlist Software GmbH (Berlin, HRB 219633 B)
Industry
Software: to-do lists, notes and AI meeting notes
Founded
2020
Headquarters
Berlin, Germany
Revenue
Not disclosed; Christian Reber’s stated goal was €10M ARR (Feb 2024)
Funding stage
Seed: €10M led by EQT Ventures (Apr 2022); €13.5M raised in total

Christian Reber at a glance

Fact

Detail

Role at Superlist

Co-founder; in 2024 he called himself its chairman, working on it one day a week (Business Insider)

Superlist’s CEO

Niklas Jansen, co-founder of Blinkist (Superlist)

Main job now

Managing director of Interface Capital, his venture fund, with Jansen (Interface)

Known for

Founding Wunderlist, sold to Microsoft in 2015 for a reported $100–200 million (Wikipedia)

Also founded

Pitch, the presentation software company, in 2018; CEO until January 2024 (TechCrunch)

From

Brandenburg, in eastern Germany (OMR)

Lives in

Mallorca, with his family, since 2023 (deutsche-startups.de)

Age

Not published; t3n gave his age as 32 in October 2018 (t3n)

Net worth

No published estimate

Email

No personal address published

X

@christianreber

LinkedIn

linkedin.com/in/christianreber

Christian Reber’s email address: how to reach him

Reber hasn’t published a personal email address: not on X, LinkedIn, GitHub or his fund’s website (checked November 8, 2026). His GitHub profile lists no email (GitHub). His fund, Interface Capital, publishes a general inbox, hello@interfacecap.com (Interface). For Superlist, the general inbox is hello@superlist.com (Superlist). Superlist staff use just their first name: {first}@superlist.com, such as maya@superlist.com for a fictional Maya Chen. Every staff address in Superlist’s own code repositories follows it.

X is his most active public channel. Superlist.com’s DMARC policy is quarantine, so mail that fakes a superlist.com sender should land in spam (DNS checked November 8, 2026).

Channel

Address

Note

X

@christianreber

About 34,700 followers (Nov 8, 2026); bio “Founder @Interface, @Pitch, @Wunderlist”

LinkedIn

Christian Reber

Lists Interface Capital

Interface Capital

hello@interfacecap.com

His fund’s general inbox, for founders

Superlist

hello@superlist.com

The company’s general inbox

Superlist email address pattern

Superlist staff use just their first name: {first}@superlist.com, such as maya@superlist.com for a fictional Maya Chen. Every staff address in Superlist’s own code repositories follows it.

Format

Example (fictional name: Maya Chen)

Share of known addresses

Status

{first}@superlist.com

maya@superlist.com

4 of 4 staff addresses in Superlist’s own code; 53.8% per Prospeo

Current, standard

{f}@superlist.com

m@superlist.com

46.2% per Prospeo; not seen in Superlist’s own code

Possible

{f}{last}@superlist.com

mchen@superlist.com

Named as the second pattern by some data vendors

Rare

Before emailing any pattern-based address, run it through a verifier: a bounce hurts deliverability for every later send. All Superlist patterns and official inboxes are on the Superlist email format page.

Need verified CEO emails at scale? The LeadWave SaaS companies list has hand-checked CEO contact details for 15,000+ SaaS companies in one CSV.

Career timeline

Date

Milestone

Source

Feb 13, 2024

Superlist 1.0 launches publicly

deutsche-startups.de

Jan 8, 2024

Steps down as Pitch CEO; keeps a board seat

TechCrunch

2022

Co-founds Interface Capital with Niklas Jansen

Startbase

May 2020

Superlist is announced as Microsoft shuts Wunderlist down; he is a co-founder, not CEO

9to5Mac

Sep 2019

Publicly asks Microsoft to let him buy Wunderlist back

Redmond Channel Partner

Jan 2018

Co-founds Pitch and becomes CEO

t3n

Sep 2017

Leaves Microsoft

WinBuzzer

Jun 1, 2015

Microsoft buys 6Wunderkinder, maker of Wunderlist

Wikipedia

Nov 9, 2010

Wunderlist launches; he is CEO of 6Wunderkinder in Berlin

Wikipedia

From Wunderlist to Superlist

Reber went looking for co-founders for a to-do app in 2009, and Wunderlist launched in November 2010; Microsoft bought its maker, 6Wunderkinder, in June 2015 for a reported $100–200 million (Wikipedia). He held about 20% of the company at the sale (OMR). He stayed at Microsoft until September 2017 (WinBuzzer) and later called the sale “a bizarre experience”: “I felt like I lost a child in a way” (CNBC).

In September 2019, as Microsoft planned to shut Wunderlist down, he asked publicly to buy it back: “please let me buy it back” (Redmond Channel Partner). Microsoft shut Wunderlist down in May 2020 (Wikipedia); the same week Reber announced Superlist, as a co-founder who “won’t be running the company” (9to5Mac). Superlist says it is “built by the same team” as Wunderlist (Superlist).

He ran Pitch, the presentation app he co-founded in 2018, until January 2024, when he stepped down and kept a board seat (TechCrunch). He later spoke about burnout and called startup hustle culture “kompletter Nonsens” (deutsche-startups.de). Since 2022 he has run Interface Capital with Niklas Jansen (Startbase), and he was a seed investor in Notion (TechCrunch).

Who runs Superlist: CEO Niklas Jansen

Superlist’s CEO is Niklas Jansen, a co-founder of Blinkist, who lives in Berlin (Superlist). He has been managing director of Superlist Software GmbH since February 21, 2023, replacing co-founders Steffen Kiedel and Ben Kubota (North Data). Kiedel was CEO when Superlist raised its 2022 seed round (ArcticStartup). Jansen and Reber also run Interface Capital together (Interface).

In his own words

“If someone built the successor of Evernote, why is no one building the successor of Wunderlist, like a team-first app?”

— Christian Reber, February 16, 2024 (TechCrunch)

“I really believe that Superlist can be a decacorn, if we just focus on executing it very, very carefully.”

— Christian Reber, February 16, 2024 (TechCrunch)

“When we sold to Microsoft, Microsoft decided to rework the product into the Microsoft stack, but honestly, the product wasn’t for me.”

— Christian Reber, February 16, 2024 (TechCrunch)

“You either get like very cluttered software that is basically optimized for project managers, or you get like these very personal to-do apps that make it impossible to collaborate.”

— Christian Reber, March 10, 2022 (CNBC)

“Europa muss unabhängig, verteidigbar und innovativ werden, sonst werden wir Entwicklungskontinent.” (Europe must become independent, defensible and innovative, or we will become a developing continent.)

— Christian Reber, November 14, 2024 (X)

Superlist’s founders and leadership

Person

Role

Source

Niklas Jansen

CEO and managing director since February 2023; co-founder of Blinkist

Superlist

Christian Reber

Co-founder; chairman, working one day a week on Superlist (2024); founder of Wunderlist

Business Insider

Marcel Käding

Co-founder; formerly at Wunderlist, Microsoft and GitHub

Business Insider

Brandon Arnold

Co-founder and head of product design; formerly at MetaLab

Business Insider

Steffen Kiedel

Co-founder and first CEO, until 2023

ArcticStartup

Ben Kubota

Co-founder and CTO, until 2023

Private Equity Wire

Full company profile, including funding and products: Superlist in 2026: revenue, valuation, funding, CEO.

Frequently asked questions

A Berlin entrepreneur and investor: founder of Wunderlist, which Microsoft bought in 2015, co-founder of Pitch and Superlist, and co-founder of the venture fund Interface Capital.

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