Dennis Tze
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Dennis Tze Email & Phone Number

CEO | Founder | Board Member | Growth Companies at Sertify
Location: New York, United States 17 work roles 3 schools
1 work email found @worldnet.att.net 7 phones found area 201, 646, 212, 973, and 714 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 7 phones

Work email d****@worldnet.att.net
Direct phone (201) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
CEO | Founder | Board Member | Growth Companies
Location
New York, United States

Who is Dennis Tze? Overview

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Quick answer

Dennis Tze is listed as CEO | Founder | Board Member | Growth Companies at Sertify, based in New York, United States. AeroLeads shows a work email signal at worldnet.att.net, phone signal with area code 201, 646, 212, 973, 714, and a matched LinkedIn profile for Dennis Tze.

Dennis Tze previously worked as Co-Founder & CEO at Sertify and Board Member at Conscious Capitalism New York Chapter. Dennis Tze holds Bsc, Chemistry from Mcgill University.

Company email context

Email format at Sertify

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{first}{last}@worldnet.att.net
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AeroLeads found 1 current-domain work email signal for Dennis Tze. Compare company email patterns before reaching out.

Profile bio

About Dennis Tze

Built and scaled six B2B/B2C, SaaS and Marketplace businesses resulting in multiple exits • Oracle acquired Softbank-backed CrowdTwist, Rakuten acquired Flybridge-backed Cartera• GTM Specialist – scaled net revenue and EBITDA 2-10x for my various sized companies - <$1MM, $65MM, $245MM• Product Innovator – since the emergence of digital in 1998, built best-in-class products including US’ largest SMB marketplace to $2.5B GMV• Deal Maker - selected, sold, negotiated & managed 100+ partnerships in tech, finserv, T&E, CPG, ecomm, health care • Leader - sat on Amex’s consumer executive team and led $200MM+ P&L's, teams of 100+ people and $100M+ budgets______________________________________________________________________________________________PARTNERSHIPS:- Health Care: Sanofi, Thermofisher, Abbott…- Financial Services: Chase, Citi, Wells Fargo…- Travel: Delta, Marriott, Hertz…- Entertainment: UFC, Disney, Ubisoft…- CPG: P&G, Nestle, L’Oreal, Pepsi…SPECIALTIES: SaaS | Marketplaces | Tech Enabled Services | Data | Digital Marketing | CRM | Loyalty | Predictive Analytics | Technology | e-Commerce | Cloud | Innovation | Product Development | Revenue Acceleration | EBITDA Growth | Go To Market | Sales | Growth | Strategy | B2B | B2C | Small Business | Middle Market ROLES: Board Member | Founder | President | Entrepreneur | Chief Commercial Officer (CCO) | Chief Revenue Officer (CRO) | Chief Marketing Officer (CMO) | Chief Digital Officer (CDO) | Chief Operating Officer (COO) | Chief Executive Officer (CEO)

Listed skills include E Commerce, Strategic Partnerships, Start Ups, Analytics, and 15 others.

Current workplace

Dennis Tze's current company

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Sertify
Sertify
CEO | Founder | Board Member | Growth Companies
AeroLeads page
17 roles · 37 years

Dennis Tze work experience

A career timeline built from the work history available for this profile.

Co-Founder & Ceo

Current

Sertify drives brand safe DEI spend by certifying the 15mm diverse-owned publishers and creators in the digital, programmatic, social media and affiliate spaces. We help the 80%+ of companies & consumers who want to support these small & diverse-owned businesses. Find us at www.sertify.io.

2020 - Present ~6 yrs 6 mos

Board Member

Current

New York, New York, Us

We are dedicated to cultivating Conscious Capitalism through a community of inspiring, like-minded leaders in the city that never sleeps.

2024 - Present ~2 yrs 6 mos

Board Member

Current

Minneapolis, Minnesota, Us

Bold Orange (PE backed by Mountaingate Capital) is a digital CRM company which acquired the US' largest gift card fundraising marketplace - shopwithscrip.com, with ~$1B in GMV across 750 brands in retail, grocery, gas, entertainment

2019 - Present ~7 yrs 6 mos

Member

Current

Canadians Everywhere, Ca

2022 - Present ~4 yrs 6 mos

Founder

Current
Dmt Ventures

Independent operator partnering to incubate new digital products that drive industry disruption • Interim CEO, OneNight – Hospitality marketplace for independent lifestyle hotels • Investor, Simba - Purpose-led digital bank & remittance platform • Sr Fellow, HITLab – Healthcare incubator affiliated with Columbia Business School • Co-Founder, Biograph - Patent-pending FDA protocol to convert Rx drugs to safe OTC status

2016 - Present ~10 yrs 6 mos

Member

New York, Ny, Us

Highly engaged community of 400+ executives from leading corporations who share a passion for "what's next" to drive the business growth of tomorrow. Admission is based upon a rigorous process with over half the members serving as Presidents/CEO's.

2018 - 2023 ~5 yrs

Chief Operating Officer | Chief Revenue Officer

Sunnyvale, Ca, Us

BlueCart (VC backed by Greycroft, BlueRun Ventures) is a mobile and web-based restaurant procurement platform with over 60,000 restaurants and 1,000 suppliers

2018 - 2019 ~1 yr

President

New York, New York, Us

CrowdTwist (Techstars, Softbank backed company acquired by Oracle) delivers loyalty and data SaaS solutions for brands including Disney, P&G, Pepsi. Forrester named us a 'Leader' in their 2016 & 2019 Loyalty Platform study.

2012 - 2017 ~5 yrs

Senior Vice President - Partnerships & Marketing

New York, New York, Us

Proclivity (venture backed by WPP, Fung Group) is predictive modeling SaaS company that ingests and scores consumer data (POS, web analytics, social…) to drive display and email ROAS for retailers including Coach, JCrew, Williams Sonoma

2010 - 2011 ~1 yr

Head Of Client Services & Business Development

Lexington, Ma, Us

Cartera (acquired by Rakuten/eBates; venture backed by FlyBridge Capital) powers online/in-store marketing and loyalty solutions for companies including health care, 3/4 top airlines and 4/5 top financial companies

2007 - 2010 ~3 yrs

General Manager, Partnership Marketing - Small Business

New York, Ny, Us

Led acquisition & retention programs including a $2.5B+ GMV marketplace with 3+mm customers

2003 - 2007 ~4 yrs

Head, Business Transformation - Consumer Card Services Group

New York, Ny, Us

Served on executive team that issued Cards to over 20mm consumers

2003 - 2006 ~3 yrs

Vice President, Digital - Merchant Services

New York, Ny, Us

Developed new ecommerce products & marketing in new industries for 5mm+ merchants

1998 - 2003 ~5 yrs

Chief Of Staff, Office Of The Vice Chairman

New York, Ny, Us

Appointed chief of staff for the 3rd most senior executive at American Express

1997 - 1998 ~1 yr

Senior Manager - Customer Service Strategy

New York, Ny, Us

Developed satisfaction strategies for the operating centers’ 180mm contacts and 40k people

1996 - 1997 ~1 yr

Senior Consultant

Pwc

Gb

Transformed product development process for pharmaceuticals (Sanofi, GSK, Eli Lilly, Pfizer) by reducing time-to-market 80+%

1994 - 1996 ~2 yrs

Marketing Coordinator

New York, New York, Us

Managed marketing program to 50+ labs (physicians, lab managers, researchers) resulting in a 3-year growth of 240%

1990 - 1991 ~1 yr
3 education records

Dennis Tze education

Bsc, Chemistry

Mcgill University

Mba

Ivey Business School At Western University

Statistical Studies

Harvard University
FAQ

Frequently asked questions about Dennis Tze

Quick answers generated from the profile data available on this page.

What company does Dennis Tze work for?

Dennis Tze works for Sertify.

What is Dennis Tze's role at Sertify?

Dennis Tze is listed as CEO | Founder | Board Member | Growth Companies at Sertify.

What is Dennis Tze's email address?

AeroLeads has found 1 work email signal at @worldnet.att.net for Dennis Tze at Sertify.

What is Dennis Tze's phone number?

AeroLeads has found 7 phone signal(s) with area code 201, 646, 212, 973, 714 for Dennis Tze at Sertify.

Where is Dennis Tze based?

Dennis Tze is based in New York, United States while working with Sertify.

What companies has Dennis Tze worked for?

Dennis Tze has worked for Sertify, Conscious Capitalism New York Chapter, Bold Orange, C100, and Dmt Ventures.

How can I contact Dennis Tze?

You can use AeroLeads to view verified contact signals for Dennis Tze at Sertify, including work email, phone, and LinkedIn data when available.

What schools did Dennis Tze attend?

Dennis Tze holds Bsc, Chemistry from Mcgill University.

What skills is Dennis Tze known for?

Dennis Tze is listed with skills including E Commerce, Strategic Partnerships, Start Ups, Analytics, Business Development, Customer Acquisition, Marketing, and Product Management.

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