Derek Longenbach: Email & Phone Number

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Senior Marketing Specialist at Colliers Engineering & Design|Denver, Colorado, United States

Position:

Senior Marketing Specialist at Colliers Engineering & Design

Location:

Denver, Colorado, United States

View Derek Longenbach's Email

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Last updated: 2026-07-10

Updated: 2026-07-10

Found email addresses for Derek Longenbach:

Business emails:

d**************h@qualitystoneveneer.com

Personal emails:

t**********h@aol.com,

d**********h@icloud.com,

d**************h@iup.edu

Found phones for Derek Longenbach:

+1-323-***-**13,

+1-909-***-**73,

+1-480-***-**61

A different Derek Longenbach?

Work Experience 12 years

Senior Marketing Specialist at Colliers Engineering & Design

Apr 2026 - Current

Marketing Manager, Inside Sales at Quality Stone Veneer

Jul 2020 - May 2026

Sales Executive at Quality Stone Veneer

Jul 2016 - Jun 2020

Sales Development, Field Operations at Quality Stone Veneer

May 2016 - Jul 2016

Assistant Sales Manager, Marketing at Quality Stone Veneer

Jan 2016 - Apr 2016

Marketing Coordinator at Quality Stone Veneer

Jun 2015 - Dec 2015

Sales Coordinator at Quality Stone Veneer

Oct 2014 - May 2015

Derek Longenbach started working in 2014, then the employee has changed 1 company and 6 jobs. On average, Derek Longenbach works for one company for 1 year 8 months.

Their professional focus is Branding & Identity, Content Strategy, and Customer Relationship Management (CRM) across 3 core areas.

Education

Bachelor of Science - BS at Indiana University of Pennsylvania

Frequently Asked Questions

What is Derek Longenbach's email address?

SignalHire found verified email addresses for Derek Longenbach, both business and personal. Their business email is d**************h@qualitystoneveneer.com, and personal emails include t**********h@aol.com, d**********h@icloud.com, and d**************h@iup.edu.

What is Derek Longenbach's phone number?

SignalHire found multiple verified phone numbers for Derek Longenbach: +1-323-***-**13, +1-909-***-**73, and +1-480-***-**61.

How do I contact Derek Longenbach at Colliers Engineering & Design?

You can reach Derek Longenbach 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 Derek Longenbach's professional background?

Derek Longenbach has 12 years of professional experience. They have held roles including Marketing Manager, Inside Sales, Sales Executive, and Sales Development, Field Operations at companies such as Quality Stone Veneer, Quality Stone Veneer, and Quality Stone Veneer. Their education includes Bachelor of Science - BS from Indiana University of Pennsylvania.

Is Derek Longenbach's contact information up to date?

Yes. Derek Longenbach's SignalHire profile was last updated on 10 July 2026, reflecting their current position as Senior Marketing Specialist at Colliers Engineering & Design in Holmdel, NJ, United States.

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