Mark Shifke

Alpha governed public record. Unknown, unavailable, and unpublished values are never inferred as zero.

Record

Field	Value
Representation	alpha-profile-markdown-v3
Protocol	Alpha Governance Facts Protocol 0.1
Schema	alpha.governance.entity.public.v1
Record version	public-0
Canonical entity	alpha:person:mark-shifke
Entity type	Person
Canonical URL	https://registry.alpha.ac/people/mark-shifke
Publication	PUBLISHED
Verification	corroborated
Verification schema	alpha-verification-states-v1
Ownership	unclaimed
Published claims	16
Claims under review	0
Evidence records	10
Conflicts	0
Conflicts in internal review	0
Observed	2026-09-08T04:41:28.649438+00:00
Last reviewed	2026-05-16T10:32:58.317+00:00

Identity

Legal name: Mark Shifke
Display name: Mark Shifke

Leadership

NOT_ASSERTED

Roles

NOT_ASSERTED

Governance

PUBLISHED

Board committees

NOT_ASSERTED

AI and ML experience

AI and ML experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:1.

Cybersecurity experience

Cybersecurity experience: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:1.

Executive company

Executive at Grayscale Bitcoin Cash Trust (BCH). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:10.
Executive at Grayscale Bittensor Trust (TAO). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:4.
Executive at Grayscale Dogecoin Trust ETF. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:3.
Executive at Grayscale Ethereum Classic Trust (ETC). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:2.
Executive at Grayscale Ethereum Staking ETF. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:6.
Executive at Grayscale Horizen Trust (ZEN). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:8.
Executive at Grayscale Litecoin Trust (LTC). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:9.
Executive at Grayscale Stellar Lumens Trust (XLM). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:7.
Executive at Grayscale XRP Trust ETF. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:5.
Executive at Grayscale Zcash Trust (ZEC). Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:1.

Executive title

Executive title: Board Member. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:6.
Executive title: Member of the Board of Directors. Publication: PUBLISHED. Verification: corroborated. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:1, alpha:evidence:person:mark-shifke:2, alpha:evidence:person:mark-shifke:3, alpha:evidence:person:mark-shifke:4, alpha:evidence:person:mark-shifke:5, alpha:evidence:person:mark-shifke:7, alpha:evidence:person:mark-shifke:8, alpha:evidence:person:mark-shifke:10, alpha:evidence:person:mark-shifke:9.

Other Company Role

Mark Shifke is also linked to Digital Currency Group (DCG) as Chief Financial Officer.. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:6.

Technology background

Technology background: not identified in the cited filing. Publication: PUBLISHED. Verification: source_reported. Assertion: source_reported. Evidence: alpha:evidence:person:mark-shifke:1.

Coverage states

Field	Value
Identity	PUBLISHED
Business	NOT_APPLICABLE
Leadership	NOT_ASSERTED
Board and committees	NOT_ASSERTED
Governance	PUBLISHED
Financials	NOT_APPLICABLE
Workforce	NOT_APPLICABLE
Ownership	NOT_APPLICABLE
Ratings	NOT_PUBLISHED
Market and index context	NOT_APPLICABLE

Public sources

alpha:evidence:person:mark-shifke:1: ZCSH 10-K executive officers.
alpha:evidence:person:mark-shifke:2: ETCG 10-K executive officers.
alpha:evidence:person:mark-shifke:3: GDOG 10-K executive officers.
alpha:evidence:person:mark-shifke:4: GTAO 10-K executive officers.
alpha:evidence:person:mark-shifke:5: GXRP 10-K executive officers.
alpha:evidence:person:mark-shifke:6: ETHE 10-K executive officers.
alpha:evidence:person:mark-shifke:7: GXLM 10-K executive officers.
alpha:evidence:person:mark-shifke:8: HZEN 10-K executive officers.
alpha:evidence:person:mark-shifke:9: LTCN 10-K executive officers.
alpha:evidence:person:mark-shifke:10: BCHG 10-K executive officers.

Rights

Field	Value
public_retrieval	allowed
agent_retrieval	allowed
redistribution	not_granted
model_training	not_granted
commercial_use	not_specified
relationship_pathfinding	not_granted
direct_contact	not_granted

Limitations

Only permissioned public claims and evidence are included.
Absence of a claim is not evidence that the underlying fact is false.
Public retrieval does not grant model-training or redistribution rights.
Private relationships and Council activity are excluded.

Alternate representations

Canonical profile
Public Markdown
Public JSON
JSON-LD
MCP resource: alpha://people/mark-shifke at https://mcp.alpha.ac/mcp