Alexander Sierra in

Alexander Sierra

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Chief Marketing Officer at Summa Energy
📍 New York, New York, United States

Professional overview including current role context, leadership scope, domain focus, and career trajectory to help you understand background relevance before outreach.

Key behavioral and communication insights including interaction style, decision-making tendencies, and motivation drivers to tailor messaging and personalize conversations.

Business priorities, areas of interest, and practical outreach recommendations that can improve conversion quality for this professional.

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Experience
7 Years
Current Role
Chief Marketing Officer
Job Level
Leadership
Location
New York, New York, United States
Personality Overview

How Alexander shows up

Communication Style
Decision Approach
Work Preference

Behavioral traits and communication patterns that shape how this person evaluates opportunities, builds trust, and makes decisions in professional settings.

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Priorities

Topics Alexander cares about

Strategic Priorities
Topic insights and context to help personalize outreach and discovery conversations.
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Career

Work history

12-2024
Chief Marketing Officer
Summa Energy
1-2024
Strategy, Marketing & Revenue Operations Advisor (Facilitator)
Cornell University
2-2017 - 10-2019
Digital Marketing and Data Analytics Educator
General Assembly
12-2016
Co-Founder & CRO/CMO Consulting
Sigma Ridge
6-2014 - 6-2017
Chief Revenue Officer (CRO)
TekScape
In the press

Media appearances

Media appearances and press coverage highlighting public visibility and thought leadership.
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Education
2010 - 2011
Master of Liberal Arts
Harvard University
2007 - 2009
MBA
University of Massachusetts Dartmouth
Social presence
in
Behavioral profile

DISC profile (public)

DISC behavioral profile

Dominance, influence, steadiness, and calculativeness scores with guidance on how this person prefers to communicate and decide.

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