David Yonce
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David Yonce Email & Phone Number

Managing Director at Spire
Location: St Louis, Missouri, United States 9 work roles 2 schools
1 work email found @spireenergy.com 3 phones found area 573, 314, and 888 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 3 phones

Work email d****@spireenergy.com
Direct phone (573) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Spire
Role
Managing Director
Location
St Louis, Missouri, United States
Company size
1673 employees

Who is David Yonce? Overview

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Quick answer

David Yonce is listed as Managing Director at Spire, a company with 1673 employees, based in St Louis, Missouri, United States. AeroLeads shows a work email signal at spireenergy.com, phone signal with area code 573, 314, 888, and a matched LinkedIn profile for David Yonce.

David Yonce previously worked as Managing Director, Regulatory Affairs at Spire and Managing Director, Gas Supply at Spire. David Yonce holds Master Of Business Administration (M.B.A.) from Washington University In St. Louis - Olin Business School.

Company email context

Email format at Spire

This section adds company-level context without repeating David Yonce's masked contact details.

{first}.{last}@spireenergy.com
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AeroLeads found 1 current-domain work email signal for David Yonce. Compare company email patterns before reaching out.

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Profile bio

About David Yonce

David Yonce is a Managing Director at Spire. He possess expertise in investments, hold series 7, hold series 66.

Listed skills include Investments, Hold Series 7, and Hold Series 66.

Current workplace

David Yonce's current company

Company context helps verify the profile and gives searchers a useful next step.

Spire
Spire
Managing Director
Website
spireenergy.com
Employees
1673
AeroLeads page
Company profile
View company profile Email format
9 roles

David Yonce work experience

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

Managing Director, Regulatory Affairs

Current
Spire

Greater St. Louis

Responsible for rates, tariffs, regulatory strategy, energy efficiency and external affairs.

Jul 2023 - Present

Managing Director, Gas Supply

Spire

Responsible for a roughly $1 billion portfolio and manage our operational center for all operating subsidiaries.Lead the trading, scheduling, and hedging programs for Spire’s utility operations across multiple states.

Feb 2022 - Jul 2023

Director, Workload Planning Strategy

Spire

Greater St. Louis

Drove efficiencies within the group, managed the budget and P&L, and prepared presentations for the senior leadership team.Led a team of over 100 individuals in multiple states and varying responsibilities.

Jul 2020 - Feb 2022

Director, Gas Operations & Control

Spire

Greater St. Louis

Added responsibility for SCADA, telecommunications, field personnel responsible for station maintenance, and our Liquified Natural Gas (LNG) plants.Led a team of over 100 individuals in multiple states and varying responsibilities.

Aug 2019 - Jul 2020

Director, Gas Control

Spire

Greater St. Louis

Managed the operations center, monitoring pressures and flows for all of our systems 24/7/365.Led a consolidation effort, implementing a brand-new operations center in a centralized location and drove ~$1 million annually in operational savings.

Jun 2018 - Aug 2019

Director, Strategy & Corporate Development

Spire

Analyzed and conducted due diligence on numerous targets and presented recommendations to executive leadership and the Board of Directors.Served as the lead project developer on a new $200+ million interstate natural gas pipeline which including financial modeling, rate modeling, legislative outreach, managing third-party contractors, general project.

Nov 2016 - Jun 2018

Sr. Analyst, Strategy & Corporate Development

Spire

Greater St. Louis

Participated in, and provided, meaningful contributions to the strategic planning process and execution of strategic initiatives for Spire, its business units, and emerging businesses.Identified, analyzed, and assessed investment and business opportunities for Spire's strategic plans, including a wide variety of corporate development initiatives. This.

Oct 2013 - Nov 2016

Board Member, Treasurer And Chair Of Finance Committee

Current
Pedal The Cause

Member of the Executive Committee.

Mar 2022 - Present

Board Member

North Side Community School

Served as a Board Member for a local non-profit charter school.Hosted the 2017 fundraising gala, doubling the funds raised from previous years to well over $100,000.

Nov 2016 - Dec 2018
Team & coworkers

Colleagues at Spire

Other employees you can reach at spireenergy.com. View company contacts for 1673 employees →

SM Shayla Mcpeters Shayla Mcpeters Colleague at Spire St Louis, Missouri, United States, United States View → CE C. Eric Lobser C. Eric Lobser Colleague at Spire St Louis, Missouri, United States, United States View → TD Tori Dempsey Tori Dempsey Colleague at Spire Birmingham, Alabama, United States, United States View → SD Stacy Doss Stacy Doss Colleague at Spire Pelham, Alabama, United States, United States View → SF Sarah Freddrick Sarah Freddrick Colleague at Spire Greater Birmingham, Alabama Area, United States View → RC Rocio Cartagena Rocio Cartagena Colleague at Spire Tuxtla Gutiérrez, Chiapas, Mexico, Mexico View → BM Brittany Mathis Brittany Mathis Colleague at Spire Birmingham, Alabama, United States, United States View → TC Taylor Crews Taylor Crews Colleague at Spire O'Fallon, Missouri, United States, United States View → BM Brittany Mcaway Brittany Mcaway Colleague at Spire Greater Birmingham, Alabama Area, United States View → LB Lonny Branstuder Lonny Branstuder Colleague at Spire Kansas City, Missouri, United States, United States View →
2 education records

David Yonce education

FAQ

Frequently asked questions about David Yonce

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

What company does David Yonce work for?

David Yonce works for Spire.

What is David Yonce's role at Spire?

David Yonce is listed as Managing Director at Spire.

What is David Yonce's email address?

AeroLeads has found 1 work email signal at @spireenergy.com for David Yonce at Spire.

What is David Yonce's phone number?

AeroLeads has found 3 phone signal(s) with area code 573, 314, 888 for David Yonce at Spire.

Where is David Yonce based?

David Yonce is based in St Louis, Missouri, United States while working with Spire.

What companies has David Yonce worked for?

David Yonce has worked for Spire, Pedal The Cause, and North Side Community School.

Who are David Yonce's colleagues at Spire?

David Yonce's colleagues at Spire include Shayla Mcpeters, C. Eric Lobser, Tori Dempsey, Stacy Doss, and Sarah Freddrick.

How can I contact David Yonce?

You can use AeroLeads to view verified contact signals for David Yonce at Spire, including work email, phone, and LinkedIn data when available.

What schools did David Yonce attend?

David Yonce holds Master Of Business Administration (M.B.A.) from Washington University In St. Louis - Olin Business School.

What skills is David Yonce known for?

David Yonce is listed with skills including Investments, Hold Series 7, and Hold Series 66.

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