Colorado Section

The Colorado Section is a legally constituted unit of the Society for Mining, Metallurgy & Exploration (SME), encompassing a specific geographical area. Our members are given the opportunity to network with their peers and hear valuable presentations through our activities.

Colorado Section Officers:

Chair: Richard Schwering
rschwering@hardrock-consulting.com


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Richard is a Resource Geologist with Hard Rock Consulting, LLC. His goal at SME is to encourage participation within the community as well as outreach to the public.

Vice Chair: Heather Lammers
hlammers@golder.com

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Heather is a mining engineer with Golder Associates and a Ph.D. student at the Colorado School of Mines. Her goal with SME is to promote professional development, networking, and knowledge share opportunities for students, young professionals, and mining industry experts.

Secretary: Melissa Chalona
mchalona@enganalytics.com

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Melissa Chalona is an environmental engineer with Engineering Analytics in Fort Collins and has been practicing for 21 years. She is excited to join the Colorado Section of SME as the Secretary to encourage collaboration and outreach to those in the mining sector.


Treasurer: Tem Tumurbat
ttumurbat@rcflp.com

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Tem is a mining engineer by background and is an investment analyst with Resource Capital Funds. His goal with SME is to raise funds to provide scholarships to students and support community outreach programs.

Publicity: Kelly Donahue
kdonahue@brwncald.com

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Kelly Donahue is a geochemist with Brown and Caldwell in Denver CO. Her goal with SME is to grow the Colorado section’s presence on social media to increase awareness of the importance and benefits of mining in Colorado.

Programs: Sarah Doyle
sdoyle@mymail.mines.edu

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Sarah is a hydrogeochemist and Ph.D. student at the Colorado School of mines. As Programs Chair, her goal is to plan section events that bring people together and provide a platform for continuous learning in the industry.


Director-at-Large: Laura Fletcher
laurafletcher435@gmail.com

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Laura is the Director of Marketing & Business Development for Harrison Western with nearly 10 years of marketing experience in underground mining contracting, underground construction, and engineering consulting. She served previously as the SME Colorado Section Programs Chair for three terms and now serves as Director-at-Large and Golf Committee Chair. Her objectives with SME are to connect with other mining professionals, to help others connect, and to revive and spread enthusiasm for our industry.

Director-at-Large: Ta Li Ta.Li@tetratech.com

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Ta is the retired Vice President of Business Development for Tetra Tech, Inc. As former Chairman of the Colorado Section, he has over 45 years of industry experience in mine operations and management, journalism, marketing, sales and management, and engineering and financial consulting. He served as SME President in 2001.

Past Chair: Jessica Spriet jspriet@gmail.com

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Jessica is a geological engineer with Tetra Tech. She has held a number of volunteer positions within the SME Colorado Section and continues to provide support and guidance as the Past-Chair.


View the list of past section chairs here. (PDF)


SME Bylaws:

SME & DRMS Collaboration:
The SME Colorado Section and the State of Colorado Department of Reclamation, Mining and Safety (DRMS) developed a website, Reclamation Colorado http://www.reclamationcolorado.com/, to provide information on regulations governing the reclamation of mine sites in Colorado that were active after 1975, as well as currently active mine sites in Colorado. The site includes descriptions of the various mining phases along with some of the regulatory and permitting requirements for each phase. Additionally, the website includes pictures of the successful mine site reclamation project in Colorado.

Minerals Education Coalition (MEC) Committee:

  • Contact MEC Chair, Dick Beach at dickbeach@alum.mines.edu
  • Regular meetings are 1st Friday of each month. Location is determined by the Committee Chairperson
  • If you would like a speaker to come to your classroom or civic group, contact the Section's MEC Committee at speakersbureau@smecoloradosection.org

Minerals Processing Division (MPD) Committee

Colorado School of Mines (CSM) Student Chapter:

  • The CSM SME student chapter is an active organization on campus working to raise awareness about mining within the community, as well as on campus.
  • The section organizes many different activities to improve networking with industry professionals as well as to build relationships between companies and our members.  
  • Officer meetings on Mondays from noon to 1 PM on the CSM campus.
  • If you have any questions, contact the Student Chapter President, Marie Heatherington, or the Industry Advisor, Amanda Garcia, amanda.garcia@maptek.com

Links and Current News: