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Mark Coombs Email & Phone Number

VP New Business Development - Souter Limestone and Minerals, LLC at Souter Limestone and Minerals
Location: Clearwater, Florida, United States 11 work roles 3 schools
1 work email found @lhoist.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Role
VP New Business Development - Souter Limestone and Minerals, LLC
Location
Clearwater, Florida, United States

Who is Mark Coombs? Overview

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Mark Coombs is listed as VP New Business Development - Souter Limestone and Minerals, LLC at Souter Limestone and Minerals, based in Clearwater, Florida, United States. AeroLeads shows a work email signal at lhoist.com and a matched LinkedIn profile for Mark Coombs.

Mark Coombs previously worked as Vice President Of Business Development at Souter Limestone And Minerals and Sales Manager - FL, GA, AL & MS at Lhoist. Mark Coombs holds Mba, Business from Purdue University Northwest.

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{first}.{last}@lhoist.com
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Profile bio

About Mark Coombs

Professional Management: A proven ability to work independently, cross-functionally or as part of a management team. I have a history of taking on increased responsibilities including the leadership of an operational team. Business Acumen: A high-energy decision maker and problem solver with a strong work ethic and commitment to financial performance. This includes a successful record of operational budget and capital asset management through detailed key performance indicator tracking in addition to experience and training in capital project management. Customer Service: The experience, marketing, communication and technical skills necessary to be a solution provider to both internal and external customers including the drive and focus to exceed their expectations.Personnel Management: An experienced and forward thinking leader with the ability to communicate effectively across all levels, sharing corporate vision and appropriately allocating resources to optimize productivity. A leader that has experience developing an ownership culture that believes in “safety first”. Innovation: A demonstrated ability to implement technological and management system advances for maximizing and improving operational efficiency.Specialties: A results-achieving professional with 10 years of manufacturing and 15 years sales, including P&L responsibility, driving change and profitability performance while improving safety and customer service. A leader with well developed communication skills. Hands on LEAN manufacturing, project management, sales, and market analysis experience in matrix, team and cross-functional work environments. Demonstrated leadership, a change agent able to develop team focused ownership cultures while delivering on goals and objectives.

Listed skills include Manufacturing, Process Improvement, Cross Functional Team Leadership, Lean Manufacturing, and 25 others.

Current workplace

Mark Coombs's current company

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Souter Limestone and Minerals
Souter Limestone And Minerals
VP New Business Development - Souter Limestone and Minerals, LLC
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11 roles

Mark Coombs work experience

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Vice President Of Business Development

Current

Souter Limestone and Minerals (SLM), located north of Gore, OK, has been producing high calcium limestone for industrial use for over 30 years for use in the steel, cement and electrical power generation industries. From 1988 to 2018 the primary use of Souter's high calcium quality limestone was focused on power plant CFB scrubber stone. SLM is in the process of commissioning a state of the art processing plant for high calcium limestone for use in the animal feed, glass, chemical and mineral filler markets which will compliment SLM's existing construction aggregate, FGD and CFB business.I am very excited to join the Souter leadership team as VP of Business Development creating and executing a strategy for our new high calcium business while further developing our existing limestone business, leveraging 50+ years of high-quality limestone reserves.

May 2022 - Present

Sales Manager - Fl, Ga, Al & Ms

Limelette, Walloon Region, Be

Lhoist North America, a subsidiary of Lhoist Group, is a privately owned mining company with facilities across the US and Canada. We provide products and solutions to meet the unique needs of our customers while providing unsurpassed customer service. Market segments include: glass, agriculture, animal nutrition, industrial fillers, paper, wastewater, potable water and flue gas treatment.

Mar 2018 - Apr 2022

Sales Manager

Plattsburgh, New York, Us

Barrett Industries / COLAS acquired the Graymont Materials NY in May 2017 and resumed operation as a new company Upstone Materials Inc.

May 2017 - Feb 2018

Sales Manager

Richmond, British Columbia, Ca

Graymont is a family owned business focused on products derived from naturally occurring stone and is a top three lime producer in North America. Graymont's New York Materials Group consists of 9 quarries, 8 ready mix plants, 4 asphalt operations and numerous sand and gravel locations. I manage all sales for the NY Materials Group including aggregate, concrete and asphalt in addition to concrete block, precast and retail from Concrete Building Supply, Direct responsibilities include leading the sales team including the development of pricing strategy, budgets and margin targets for all product lines. In addition, advertising, community relations and the development of material bids for private, public and commercial projects are my responsibility. Recently acquired by COLAS/Barrett 05/17 and operated as a new company Upstone Materials. See locations www.upstonematerials.com and www.graymont.com.

May 2014 - May 2017

Plant Manager

Barcelona, Spain, Es

Tradebe offers quality, innovative environmental services that contribute to sustainable development while providing value to customers, shareholders and employees. Tradebe's values include focus on our Customers, Results, Commitment to our Employees and Environmental Stewardship. As Plant Manager for Tradebe's low grade liquid fuel processing facility and Norlite's shale mine and light weight aggregate operations in New York, I provided safety focused leadership and management for the team.

Feb 2013 - Mar 2014

Defense Program Manager

Milwaukee, Us

Responsible for defense program P&L for three large US shipbuilders (Austal USA, Huntington Ingalls & Lockheed Martin) managing the scheduling, cost development and technical performance of multiple programs. I was the customer interface for OGI solutions through effective communication and direction of functional departments (engineering, manufacturing, logistics) and external organizations. Major duties include the coordination and monitoring of project schedules, costs and technical performance, ensuring the successful execution of customer deliverables. I participated in the identification and development of new engineered solutions for customers, leveraging OGI's engineering and flexible manufacturing expertise as well as securing contract extensions on existing programs.

Mar 2011 - Feb 2013

Plant Manager

Us

ISP Minerals is a division of ISP Corp. that specializes in and is a leading manufacturer of quality colored roofing granules for use in the asphalt shingle industry. The plant, that began operations in the 1930's is located in Pembine WI. It supplies roofing granules to companies such as GAF, ELK and Tamco that produce architectural shingles throughout the midwestern United States. The processes on site include mining, crushing and milling of granite. In addition, the plant manufactures roofing granules into a myriad of colors using a proprietary glazing process. The operation employs 120 people including supervisory and USW staff. The plant has exceeded 2 years without a lost time accident and exceeded 600 days without a reportable injury. In addition, the facility was able to achieve a 6% reduction in specific (per unit) spending year over year through the second quarter while meeting customer demand with zero customer complaints. OEE has improved by over 10% in Q3 following a significant decrease in downtime and significant increase in rate.

Apr 2009 - Mar 2011

Plant Manager

Zug, Ch

Holcim (US) Inc. – Chicago IL Plant Manager Eight years of customer focused and solid process performance improvement. A leader dedicated to a safe workplace that has helped his team achieve four years without a lost time accident. Met or exceeded personal and plant performance objectives 2006 through 2008 and set consecutive plant production records for three consecutive years. Currently managing a heavy industrial operation with 27 employees where I developed a culture of personal ownership and accountability built on trust and teamwork. I manage and execute an $18 million annual operating and $1.2 million capital budgets in addition to assembling 5 year strategic plans for the operation. Capital and ISO implementation (9001 and 14001) projects have been successfully executed. I play an active role in public affairs and community relations (local & state) where I have been recognized for these efforts.

Jan 2001 - Apr 2009

Product Specialist

Zug, Ch

Holcim (US) Inc. – Atlanta GA Marketing Specialist – MIC Researched, analyzed and provided market segment knowledge for the Southeastern US cement market during and prior to the introduction of new construction products. Assisted the SE sales regions with the promotion and strategic positioning of new construction products through the support and training of division staff, customers, regulators, architects and engineers (both push and pull strategies). Provided LEED® and “sustainable development” training for customers, educators and specifying engineers. Participated in the development and promoted the use of marketing tools for “value-selling” products (presentations & optimization models). For various market segments, I helped provide solutions for customers that optimized product use in various applications.

Apr 1998 - Dec 2000

Technical Sales

Zug, Ch

Lafarge CM – Hamilton ON Technical Sales Sales and promotion of construction aggregates an materials for customers in Canada and the United States. Developed markets for value added products (Roof-Lite , packaged lightweight aggregate) and participated in local sustainable development initiatives (BARC). Researched new market opportunities industrial by-products including; soil amendments, sand blasting grit, colored aggregate, refractory and light weight fill. Published articles in “Canadian Masonry”, “Concrete Products” and the ORCA newsletter.

Jan 1994 - Apr 1998

Technical Services

National Slag Limited (Lcm)

Laboratory ASTM testing of aggregates and cement. Participated in various technical committees (product improvement and development).

Aug 1991 - Jan 1994
3 education records

Mark Coombs education

Mba, Business

Purdue University Northwest

Bsc, Science

University Of Toronto - Victoria University

4 Yr. B.Sc., Science

University Of Toronto
FAQ

Frequently asked questions about Mark Coombs

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

What company does Mark Coombs work for?

Mark Coombs works for Souter Limestone and Minerals.

What is Mark Coombs's role at Souter Limestone and Minerals?

Mark Coombs is listed as VP New Business Development - Souter Limestone and Minerals, LLC at Souter Limestone and Minerals.

What is Mark Coombs's email address?

AeroLeads has found 1 work email signal at @lhoist.com for Mark Coombs at Souter Limestone and Minerals.

Where is Mark Coombs based?

Mark Coombs is based in Clearwater, Florida, United States while working with Souter Limestone and Minerals.

What companies has Mark Coombs worked for?

Mark Coombs has worked for Souter Limestone And Minerals, Lhoist, Upstone Materials Inc., Graymont, and Tradebe.

How can I contact Mark Coombs?

You can use AeroLeads to view verified contact signals for Mark Coombs at Souter Limestone and Minerals, including work email, phone, and LinkedIn data when available.

What schools did Mark Coombs attend?

Mark Coombs holds Mba, Business from Purdue University Northwest.

What skills is Mark Coombs known for?

Mark Coombs is listed with skills including Manufacturing, Process Improvement, Cross Functional Team Leadership, Lean Manufacturing, Continuous Improvement, Leadership, Operations Management, and Management.

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