Gregory Castellanos
San Francisco, California, US
Gregory's Skills
Hardware
Product Development
Entrepreneurial Experience
Product Management
Design
Discuss
Topics Followed
18
Brand Development
49070
Business Development
145406
Business planning
106384
Digital Strategy
69750
E-Commerce
76018
Finance
32792
Fundraising
97492
Growth hacking
56318
Marketing Strategy
107231
Online advertising
56005
Product Marketing
66003
Project management
62420
SEO
48156
Sales
66437
Sales Strategy
30932
Social Media
67852
Team Building
55976
Web Development
62307
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