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Jack Langworthy Email & Phone Number

Chief Executive Officer at Maua mazuri
Location: Kilimanjaro, Tanzania, United States 13 work roles 5 schools
2 phones found area 310 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Direct phone (310) ***-****
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Current company
Role
Chief Executive Officer
Location
Kilimanjaro, Tanzania, United States

Who is Jack Langworthy? Overview

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Quick answer

Jack Langworthy is listed as Chief Executive Officer at Maua mazuri, based in Kilimanjaro, Tanzania, United States. AeroLeads shows phone signal with area code 310 and a matched LinkedIn profile for Jack Langworthy.

Jack Langworthy previously worked as Advisor at Silver Creek Insights and CEO at Ninayo Inc. Jack Langworthy holds Seed Certificate East Africa from Stanford University Graduate School Of Business.

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Email format at Maua mazuri

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Maua mazuri

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Profile bio

About Jack Langworthy

I build technology companies that target the African agricultural space.

Listed skills include International Development, Ngos, Public Speaking, Project Management, and 29 others.

Current workplace

Jack Langworthy's current company

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Maua mazuri
Maua Mazuri
Chief Executive Officer
AeroLeads page
13 roles · 21 years

Jack Langworthy work experience

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

Chief Executive Officer

Current

Kilimanjaro, Sukari Road, TZ

Maua Mazuri produces and sells tissue culture seedlings for the African market. In our tissue culture laboratory we use the highest quality meristems to micropropogate disease-free seedlings. Our focus is currently on producing seedlings for the banana sector, which is plagued by diseases and low yields, despite the massive market.We provide small, medium.

Jul 2020 - Present

Ceo

Current

Moshi, Kilimanjaro, TZ

NINAYO.com is the largest online trading platform for Tanzanian agriculture- Founded and grew company into multimillion-dollar seed capital valuation and investment from Expa Labs, doubled revenues for three years in a row- Established financial partnerships with USAID, UNCDF and other international organizations in excess of $200K and Silicon Valley.

Jan 2015 - Present

Advisor

Eurekahplatform
Aug 2018 - Jan 2021

Business Information Analyst

Delft, Zuid-Holland, NL

On a near weekly basis I provide business performance updates to the board, CEO or other key management on the topics of growth, profitability, sustainability and quality. I work with an immensely talented and insightful team to compile these insights, fine tune the metrics and present the information clearly in both written and visual forms.

May 2014 - May 2016

Strategy Consultant

København V, Hovedstaden, DK

As part of my Copenhagen Business School MBA, I was selected by the R&D Department of Carlsberg A/S to work on a strategy project as a member of a six person team. The report we developed for the company is confidential, but it was enthusiastically praised by those overseeing the report in Carlsberg A/S. I feel obliged to make clear that I was never.

Apr 2013 - Aug 2013

Logistics Manager

Cheetah Development

I oversaw the logistics department which was responsible for establishing the delivery of agricultural inputs and crop harvests throughout the Iringa region. I was also personally responsible for the warehousing of these inputs and harvests, including the implementation of a receipt system, quality assurance checks and security. We established smaller.

Sep 2011 - Sep 2012

Financial Compliance Officer

Cheetah Development

In conjunction with my role as Logistics Manager, I established and implemented company-wide procurement and accounting procedures compliant with USAID/ CDC regulations. Cheetah Development paid for my Center for Development Excellence (CDE) courses and certifications in Financial Regulation and Rules and Regulations of USAID/ CDC Awards.

2011 - 2012 ~1 yr

Business Developer And Educator

Washington, District Of Columbia, US

I started a small-scale grain banking program in rural Ruvuma which increased what the growers earned for their crops by 100%. It brought investors a 50% return (from a 56% share of the profit) and paid the managing villager handsomely with a 44% share of the profit. I oversaw the merger of the company with Wilima Secondary School, where it continues to.

Sep 2009 - Oct 2011

Campaign Field Manager

US

I hired and trained teams of fundraisers to assist in the efforts of the Democratic National Committee's 2008 election of President Barak Obama. During this job, I began my career in logistics, as I helped organize and deploy the fundraisers around Los Angeles.I can't take all of the credit for winning the election, I humbly must acknowledge that the.

2008 - 2008

Construction Assistant

Contractor

As a part time job, during college, I used my experience as a Ranch Hand to help a private contractor do home improvements and repairs in the Santa Fe area.

2005 - 2007 ~2 yrs

Leadership Development Consultant

Buena Vista, Colorado, US

We ran outdoor leadership courses for adolescents from around the Colorado and New Mexico area. We would do this through team exercises using ropes courses, hikes and games that were followed by group debriefings. This job was an amazing opportunity for me to learn more about leadership via teaching it, and it laid the groundwork of my approach to.

Jan 2004 - Jun 2004

Ranch Hand

Greenwood Village, CO, US

My first job was maintaining the facilities at a summer camp, under the guidance of a full time professional, in the Colorado Rockies. We spent our days fixing toilets, laying sewage pipes and building fences. It was incredible. I loved seeing the results of our work, the satisfaction of finally making a toilet flush, after hours of failed attempts. I have.

Jun 2002 - Aug 2002
5 education records

Jack Langworthy education

Seed Certificate East Africa

Stanford University Graduate School Of Business

Master Of Business Administration (Mba), Business Administration And Management, General

Copenhagen Business School

Bachelor Of Arts (B.A.), Mathematics And Philosophy

St. John'S College

Education record

Principia High School

Education record

Principia High School
FAQ

Frequently asked questions about Jack Langworthy

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

What company does Jack Langworthy work for?

Jack Langworthy works for Maua mazuri.

What is Jack Langworthy's role at Maua mazuri?

Jack Langworthy is listed as Chief Executive Officer at Maua mazuri.

What is Jack Langworthy's phone number?

AeroLeads has found 2 phone signal(s) with area code 310 for Jack Langworthy at Maua mazuri.

Where is Jack Langworthy based?

Jack Langworthy is based in Kilimanjaro, Tanzania, United States while working with Maua mazuri.

What companies has Jack Langworthy worked for?

Jack Langworthy has worked for Maua Mazuri, Silver Creek Insights, Ninayo Inc, Eurekahplatform, and Ikea Of Sweden.

How can I contact Jack Langworthy?

You can use AeroLeads to view verified contact signals for Jack Langworthy at Maua mazuri, including work email, phone, and LinkedIn data when available.

What schools did Jack Langworthy attend?

Jack Langworthy holds Seed Certificate East Africa from Stanford University Graduate School Of Business.

What skills is Jack Langworthy known for?

Jack Langworthy is listed with skills including International Development, Ngos, Public Speaking, Project Management, Strategic Planning, Research, Nonprofits, and Business Development.

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