Mark Horning: Email & Phone Number

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Senior Client Executive at Atmosera|Denver Metropolitan Area, United States

Position:

Senior Client Executive at Atmosera

Location:

Denver Metropolitan Area, United States

View Mark Horning's Email

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Last updated: 2026-08-05

Updated: 2026-08-05

Found email addresses for Mark Horning:

Business emails:

b*****r@microsoft.com,

m***h@microsoft.com,

m**********g@insidesales.com

Personal emails:

m**********g@yahoo.com,

m**********g@outlook.com,

m*********g@cit.edu.in

Found phones for Mark Horning:

+1-480-***-**50,

+1-323-***-**67

A different Mark Horning?

Work Experience 21 years

Senior Client Executive at Atmosera

Nov 2025 - Current

Strategic Account Director at Alithya

Aug 2024 - Nov 2025

Director, Strategic Sales Retail & Financial Services - Partnerships & Alliances at Fractal

Apr 2023 - Jul 2024

Sales, Strategy & Partner Lead - Azure Data & AI at Microsoft

Oct 2022 - May 2023

Senior Assessment Specialist | Cloud Economics | IaaS, PaaS, SaaS | Data & AI at Microsoft

Nov 2017 - Mar 2022

Enterprise Sales Director & Strategic Alliances at InsideSales.com

Dec 2015 - Nov 2017

Corporate Account Executive - Dynamics CRM at Microsoft Corporation

Jun 2010 - Dec 2015

Microsoft Financing Sales Executive at CIT

Jan 2008 - Jun 2010

Senior Account Executive at AIG

Jan 2005 - Jan 2008

Mark Horning started working in 2005, then the employee has changed 7 companies and 8 jobs. On average, Mark Horning works for one company for 2 years 4 months.

Their professional focus is Business Development, Business Intelligence, and Cloud Computing across 3 core areas.

Mark holds Azure Data & AI Fundamentals - DP900 Data Tool Expertise for Customer Impact, Azure Fundamentals - AZ900 IaaS Basics & Application Benefits, and Challenger Sales Training - in person training with role certification certifications and has been awarded 100% Attainment 2013, Circle of Excellence - Top Subsidiary United States 2013, and "Make it Happen!" Award

Education

Bachelor's Degree Business Law & Finance at Washington State University

Frequently Asked Questions

What is Mark Horning's email address?

SignalHire found verified email addresses for Mark Horning, both business and personal. Their business email is b*****r@microsoft.com, and personal emails include m**********g@yahoo.com, m**********g@outlook.com, and m*********g@cit.edu.in.

What is Mark Horning's phone number?

SignalHire found multiple verified phone numbers for Mark Horning: +1-480-***-**50, and +1-323-***-**67.

How do I contact Mark Horning at Atmosera?

You can reach Mark Horning through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Mark Horning's professional background?

Mark Horning has 21 years of professional experience. They have held roles including Strategic Account Director, Director, Strategic Sales Retail & Financial Services - Partnerships & Alliances, and Sales, Strategy & Partner Lead - Azure Data & AI at companies such as Alithya, Fractal, and Microsoft. Their education includes Bachelor's Degree Business Law & Finance from Washington State University.

Is Mark Horning's contact information up to date?

Yes. Mark Horning's SignalHire profile was last updated on 5 August 2026, reflecting their current position as Senior Client Executive at Atmosera in Lake Oswego, OR, United States.

Mark Horning Namesakes

Name

Company

Position

Mark Horning

Microsoft

Partner Channel Strategy & Solutions Lead - Azure Data & AI

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Mark Horning

Fractal

Director, Strategic Sales Retail & Financial Services

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